ITU-T Recommendations

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                    ITU-T Recommendations
Series A - Organization of the work of the ITU-T
Series B - Means of expression
Series C - General telecommunication statistics
Series D - General tariff principles
Series E - Telephone network and ISDN
Series F - Non-telephone telecommunication services
Series G - Transmission systems and media
Series H - Transmission of non-telephone signals
Series I - Integrated services digital network
Series J - Transmission of sound-programme and television signals
Series K - Protection against interference
Series L - Construction, installation and protection of cables and other elements of outside plant
Series M - Maintenance: international transmission systems, telephone circuits, telegraphy, facsimile and lease circuits
Series N - Maintenance: international sound-programme and television transmission circuits
Series O - Specifications of measuring equipment
Series P - Telephone transmission quality
Series Q - Switching and signalling
Series R - Telegraph transmission
Series S - Telegraph services terminal equipment
Series T - Terminal equipments and protocols for telematic services
Series U - Telegraph switching
Series V - Data communication over the telephone network
Series X - Data networks and open system communication
Series Y - Global information infrastructure and internet protocol aspects
Series Z - Programming languages
本论坛提供大部分ITU-T Recommendations的查阅与下载，内容索引按Series划分成贴跟在后面。
＝＝欢迎各位朋友查漏补遗＝＝

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LBHIDDEN[0]LBHIDDEN[这个贴子最后由serene在 2004/07/24 05:07pm 第 3 次编辑]

            Series A - Organization of the work of the ITU-T
a0001e.zip A.1 - Work Methods for Study Groups of the ITU Telecommunication Standardization Sector (ITU-T)

a0002e.zip A.2 - Presentation of contributions relative to the study of Questions assigned to the ITU T

a0003e.zip A.3 - Elaboration and presentation of texts and development of terminology and other means of expression for Recommendations of the ITU Telecommunication Standardization Sector

a0004e.zip A.4 - Communication process between ITU-T and Forums and Consortia

a0005e.zip A.5 - Generic procedures for including references to documents of other organizations in ITU-T Recommendations

a0023e.zip A.23 - Collaboration with the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC) on information technology

a0023nae.zip A.23 Annex A - Guide to ITU-T and ISO/IEC JTC1 cooperation

a0030e.zip A.30 - Major degradation or disruption of service

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LBHIDDEN[0]LBHIDDEN                Series B - Means of expression
b0001e.zip B.1 - Letter symbols for telecommunications

b0003e.zip B.3 - Use of the international system of units (SI)

b0010e.zip B.10 - Graphical symbols and rules for the preparation of documentation in telecommunications

b0011e.zip B.11 - Legal time ?use of the term UTC

b0012e.zip B.12 - Use of the decibel and the neper in telecommunications

b0013e.zip B.13 - Terms and definitions

b0014e.zip B.14 - Terms and symbols for information quantities in telecommunications

b0015e.zip B.15 - Nomenclature of the frequency and wavelength bands used in telecommunications

b0016e.zip B.16 - Use of certain terms linked with physical quantities

b0017e.zip B.17 - Adoption of the CCITT Specification and description Language (SDL)

b0018e.zip B.18 - Traffic intensity unit

b0019e.zip B.19 - Abbreviations and initials used in telecommunications

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LBHIDDEN[0]LBHIDDEN Series C - General telecommunication statistics
c0001e.zip C.1 - ITU statistical yearbook

c0002e.zip C.2 - Collection and dissemination of official service information

c0003e.zip C.3 - Instructions for international telecommunication services

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                 Series D - General tariff principles
d-s03e.zip D.Supplement 03 - Handbook on the methodology for determining costs and establishing national tariffs

d0000e.zip D.000 - Terms and definitions for the Series-D Recommendations

d0001e.zip D.1 - General principles for the lease of international (continental and intercontinental) private telecommunication circuits and networks

d0003e.zip D.3 - Principles for the lease of analogue international circuits for private service

d0004e.zip D.4 - Special conditions for the lease of international (continental and intercontinental) sound- and television-programme circuits for private service

d0005e.zip D.5 - Costs and value of services rendered as factors in the fixing of rates

d0007e.zip D.7 - Concept and implementation of "one-stop shopping" for international private leased telecommunication circuits

d0008e.zip D.8 - Special conditions for the lease of international end-to-end digital circuits for private service

d0009e.zip D.9 - Private leasing of transmitters or receivers

d0010e.zip D.10 - General tariff principles for international public data communication services

d0011e.zip D.11 - Special tariff principles for international packet-switched public data communication services by means of the virtual call facility

d0012e.zip D.12 - Measurement unit for charging by volume in the international packet-switched data communication service

d0013e.zip D.13 - Guiding principles to govern the apportionment of accounting rates in international packet-switched public data communication relations

d0015e.zip D.15 - General charging and accounting principles for non-voice services provided by interworking between public data networks

d0020e.zip D.20 - Special tariff principles for the international circuit-switched public data communication services

d0021e.zip D.21 - Special tariff principles for short transaction transmissions on the international packet switched public data networks using the fast select facility with restriction

d0030e.zip D.30 - Implementation of reverse charging on international public data communication services

d0035e.zip D.35 - General charging principles in the international public message handling services and associated applications

d0036e.zip D.36 - General accounting principles applicable to message handling services and associated applications

d0037e.zip D.37 - Accounting and settlement principles applicable to the provision of public directory services between interconnected Directory Management Domains

d0040e.zip D.40 - General tariff principles applicable to telegrams exchanged in the international public telegram service

d0041e.zip D.41 - Introduction of accounting rates by zones in the international public telegram service

d0042e.zip D.42 - Accounting in the international public telegram service

d0043e.zip D.43 - Partial and total refund of charges in the international public telegram service

d0045e.zip D.45 - Charging and accounting principles for the international telemessage service

d0060e.zip D.60 - Guiding principles to govern the apportionment of accounting rates in intercontinental telex relations

d0061e.zip D.61 - Charging and accounting provisions relating to the measurement of the chargeable duration of a telex call

d0065e.zip D.65 - General charging and accounting principles in the international telex service for multi-address messages via store-and-forward units

d0067e.zip D.67 - Charging and accounting in the international telex service

d0070e.zip D.70 - General tariff principles for the international public facsimile service between public bureaux (bureaufax service)

d0071e.zip D.71 - General tariff principles for the public facsimile service between subscriber stations (telefax service)

d0073e.zip D.73 - General tariff and international accounting principles for interworking between the international bureaufax and telefax services

d0079e.zip D.79 - Charging and accounting principles in the international videotex service

d0080e.zip D.80 - Accounting and refunds for phototelegrams

d0081e.zip D.81 - Accounting and refunds for private phototelegraph calls

d0083e.zip D.83 - Rates for phototelegrams and private phototelegraph calls

d0085e.zip D.85 - Charging for international phototelegraph calls to multiple destinations

d0090e.zip D.90 - Charging, billing, international accounting and settlement in the maritime mobile service

d0091e.zip D.91 - Transmission in encoded form of maritime telecommunications accounting information

d0093e.zip D.93 - Charging and accounting in the international land mobile telephone service (provided via cellular radio systems)

d0094e.zip D.94 - Charging, billing and accounting principles for international aeronautical mobile service, and international aeronautical mobile-satellite service

d0095e.zip D.95 - Charging, billing, accounting and refunds in the data messaging land/maritime mobile-satellite service

d0098e.zip D.98 - Title not available.

d0100e.zip D.100 - Charging for international calls in manual or semi-automatic operating

d0103e.zip D.103 - Charging in automatic service for calls terminating on a recorded announcement stating the reason for the call not being completed

d0104e.zip D.104 - Charging for calls to subscriber's station connected either to the absent subscriber's service or to a device substituting a subscriber in his absence

d0105e.zip D.105 - Charging for calls from or to a public call office

d0106e.zip D.106 - Introduction of reduced rates during periods of light traffic in international telephone service

d0110e.zip D.110 - Charging and accounting for conference calls

d0115e.zip D.115 - Tariff principles and accounting for the International Freephone Service (IFS)

d0116e.zip D.116 - Charging and accounting principles relating to the home country direct telephone service

d0120e.zip D.120 - Charging and accounting principles for the international telecommunication charge card service

d0140e.zip D.140 - Accounting rate principles for international telephone services

d0150e.zip D.150 - New system for accounting in international telephony

d0151e.zip D.151 - Old system for accounting in international telephony

d0155e.zip D.155 - Guiding principles governing the apportionment of accounting rates in intercontinental telephone relations

d0160e.zip D.160 - Mode of application of the flat-rate price procedure set forth in Recommendation D.67 and Recommendation D.150 for remuneration of facilities made available to the Administrations of other countries

d0170e.zip D.170 - Monthly telephone and telex accounts

d0171e.zip D.171 - Adjustments and refunds in the international telephone service

d0172e.zip D.172 - Accounting for calls circulated over international routes for which accounting rates have not been established

d0173e.zip D.173 - Defaulting subscribers

d0174e.zip D.174 - Conventional transmission of information necessary for billing and accounting regarding collect and credit card calls

d0176cne.zip D.176 Notice - Title not available.

d0176e.zip D.176 - Transmission in encoded form of telephone reversed charge billing and accounting information

d0177e.zip D.177 - Adjustment of charges and refunds in the international telex service

d0178e.zip D.178 - Monthly accounts for semi-automatic telephone calls (ordinary and urgent calls, with or without special facilities)

d0180c1e.zip D.180 Corrigendum 1 - Corrigendum

d0180e.zip D.180 - Occasional provision of circuits for international sound- and television-programme transmissions

d0185e.zip D.185 - General tariff and accounting principles for international one-way point-to-multipoint satellite services

d0186e.zip D.186 - General tariff and accounting principles for international two-way multipoint telecommunication service via satellite

d0188e.zip D.188 - General charging and accounting principles applicable to an international videoconferencing service

d0190e.zip D.190 - Exchange of international traffic accounting data between Administrations using electronic data interchange (EDI) techniques

d0192e.zip D.192 - Principles for charging and accounting of service telecommunications

d0193e.zip D.193 - Special tariff principles for privilege telecommunications

d0196e.zip D.196 - Clearing of international telecommunication balances of accounts

d0197e.zip D.197 - Notification of change of address(es) for accounting and settlement purposes

d0210e.zip D.210 - General charging and accounting principles for international telecommunication services provided over the Integrated Services Digital Network (ISDN)

d0211e.zip D.211 - International accounting for the use of the Signal Transfer Point (STP) in Signalling System No. 7

d0212e.zip D.212 - Charging and accounting principles for the use of Signalling System No. 7

d0220e.zip D.220 - Charging and accounting principles to be applied to international circuit-mode demand bearer services provided over the integrated services digital network (ISDN)

d0225e.zip D.225 - Charging and accounting principles to be applied to frame relay data transmission service

d0230e.zip D.230 - General charging and accounting principles for supplementary services associated with international telecommunication services provided over the Integrated Services Digital Network (ISDN)

d0231e.zip D.231 - Charging and accounting principles relating to the User-to-User Information (UUI) supplementary service

d0232e.zip D.232 - Specific tariff and accounting principles applicable to ISDN supplementary services

d0233e.zip D.233 - Charging and accounting principles to be applied to the reversed charge supplementary service

d0240e.zip D.240 - Charging and accounting principles for teleservices supported by the ISDN

d0250e.zip D.250 - General charging and accounting principles for non-voice services provided by interworking between the ISDN and existing public data networks

d0251e.zip D.251 - General charging and accounting principles for the basic telephone service provided over the ISDN or by interconnection between the ISDN and the public switched telephone network

d0260e.zip D.260 - Charging and accounting capabilities to be applied on the ISDN

d0280e.zip D.280 - Principles for charging and billing, accounting and reimbursements for universal personal telecommunication

d0285e.zip D.285 - Guiding principles for charging and accounting for intelligent network supported services

d0286e.zip D.286 - Charging and accounting principles for the global virtual network service

d0300re.zip D.300 R - Determination of accounting rate shares in telephone relations between countries in Europe and the Mediterranean Basin

d0301re.zip D.301 R - Determination of accounting rate shares and collection charges in telex relations between countries in Europe and the Mediterranean Basin

d0302re.zip D.302 R - Determination of the accounting rate shares and collection charges for the international public telegram service applicable to telegrams exchanged between countries in Europe and the Mediterranean Basin

d0303re.zip D.303 R - Determination of accounting rate shares and collection charges applicable by countries in Europe and the Mediterranean Basin to the occasional provision of circuits for sound- and television-programme transmissions

d0306re.zip D.306 R - Remuneration of public packet-switched data transmission networks between the countries of Europe and the Mediterranean Basin

d0307re.zip D.307 R - Remuneration of digital systems and channels used in telecommunication relations between the countries of Europe and the Mediterranean Basin

d0310re.zip D.310 R - Determination of rentals for the lease of international programme (sound- and television-) circuits and associated control circuits for private service in relations between countries in Europe and the Mediterranean Basin

d0400re.zip D.400 R - Accounting rates applicable in telephone relations between countries in Latin America

d0401re.zip D.401 R - Accounting rates applicable to telex relations between countries in Latin America

d0500re.zip D.500 R - Accounting rates applicable to telephone relations between countries in Asia and Oceania

d0501re.zip D.501 R - Accounting rates applicable to telex relations between countries in Asia and Oceania

d0600re.zip D.600 R - Determination of accounting rate shares and collection charges in telephone relations between countries in Africa

d0601re.zip D.601 R - Determination of accounting rate shares and collection charges in telex relations between countries in Africa

d0606re.zip D.606 R - Preferential rates in telecommunication relations between countries in Africa

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LBHIDDEN[0]LBHIDDEN                  Series E - Telephone network and ISDN
e0100e.zip E.100 - Definitions of terms used in international telephone operation

e0104e.zip E.104 - International telephone directory assistance service and public access

e0105e.zip E.105 - International telephone service

e0109e.zip E.109 - International billed number screening procedures for collect and third-party calling

e0110e.zip E.110 - Organization of the international telephone network

e0111e.zip E.111 - Extension of international telephone services

e0112e.zip E.112 - Arrangements to be made for controlling the telephone services between two countries

e0113e.zip E.113 - Validation procedures for the international telecommunications charge card service

e0114e.zip E.114 - Supply of lists of subscribers (directories and other means)

e0115e.zip E.115 - Computerized directory assistance

e0116e.zip E.116 - International telecommunication charge card service

e0117e.zip E.117 - Terminal devices used in connection with the public telephone service (other than telephones)

e0118e.zip E.118 - The international telecommunication charge card

e0120e.zip E.120 - Instructions for users of the international telephone service

e0121e.zip E.121 - Pictograms, symbols and icons to assist users of the telephone service

e0122e.zip E.122 - Measures to reduce customer difficulties in the international telephone service

e0123e.zip E.123 - Notation for national and international telephone numbers

e0124e.zip E.124 - Discouragement of frivolous international calling to unassigned or vacant numbers answered by recorded announcements without charge

e0125e.zip E.125 - Inquiries among users of the international telephone service

e0126e.zip E.126 - Harmonization of the general information pages of the telephone directories published by administrations

e0127e.zip E.127 - Pages in the telephone directory intended for foreign visitors

e0128e.zip E.128 - Leaflet to be distributed to foreign visitors

e0130e.zip E.130 - Choice of the most useful and desirable supplementary telephone services

e0131e.zip E.131 - Subscriber control procedures for supplementary telephone services

e0132e.zip E.132 - Standardization of elements of control procedures for supplementary telephone services

e0133e.zip E.133 - Operating procedures for cardphones

e0134e.zip E.134 - Human factors aspects of public terminals: generic operating procedures

e0135e.zip E.135 - Human factors aspects of public telecommunication terminals for people with disabilities

e0136e.zip E.136 - Specification of a tactile identifier for use with telecommunication cards

e0137e.zip E.137 - User instructions for payphones

e0140e.zip E.140 - Operator-assisted telephone service

e0148e.zip E.148 - Routing of traffic by automatic transit exchanges

e0149e.zip E.149 - Presentation of routing data

e0151e.zip E.151 - Telephone conference calls

e0152e.zip E.152 - International freephone service

e0153e.zip E.153 - Home country direct

e0161e.zip E.161 - Arrangement of digits, letters and symbols on telephones and other devices that can be used for gaining access to a telephone network

e0162e.zip E.162 - Capability for seven digit analysis of international E.164 numbers at time T

e0164e.zip E.164 - The international public telecommunication numbering plan

e0165e.zip E.165 - Timetable for coordinated implementation of the full capability of the numbering plan for the ISDN era (Recommendation E.164)

e0165_1e.zip E.165.1 - Use of escape code "0" within the E.164 numbering plan during the transition period to implementation of NPI mechanism

e0166e.zip E.166 - Numbering plan interworking for the E.164 and X.121 numbering plans

e0167e.zip E.167 - ISDN network identification codes

e0168e.zip E.168 - Application of E.164 numbering plan for UPT

e0169e.zip E.169 - Application of E.164 numbering plan for universal international freephone numbers for international freephone service

e0170e.zip E.170 - Traffic routing

e0171e.zip E.171 - International telephone routing plan

e0172e.zip E.172 - ISDN routing plan

e0173e.zip E.173 - Routing plan for interconnection between public land mobile networks and fixed terminal networks

e0174e.zip E.174 - Routing principles and guidance for Universal Personal Telecommunications (UPT)

e0175e.zip E.175 - Models for international network planning

e0177e.zip E.177 - B-ISDN routing

e0180e.zip E.180 - Technical characteristics of tones for the telephone service

e0180s2e.zip E.180 Supplement 2 - Title not available.

e0181e.zip E.181 - Customer recognition of foreign tones

e0182e.zip E.182 - Application of tones and recorded announcements in telephone services

e0183e.zip E.183 - Guiding principles for telephone announcements

e0184e.zip E.184 - Indications to users of ISDN terminals

e0190e.zip E.190 - Principles and responsabilities for the management, assignment and reclamation of E Series international numbering resources

e0191e.zip E.191 - B-ISDN numbering and addressing

e0201e.zip E.201 - Reference recommendation for mobile services

e0202e.zip E.202 - Network operational principles for future public mobile systems and services

e0210e.zip E.210 - Ship station identification for VHF/UHF and maritime mobile-satellite services

e0211e.zip E.211 - Selection procedures for VHF/UHF maritime mobile services

e0212e.zip E.212 - Identification plan for land mobile stations

e0213e.zip E.213 - Telephone and ISDN numbering plan for land mobile stations in public land mobile networks (PLMN)

e0214e.zip E.214 - Structure of the land mobile global title for the signalling connection control part (SCCP)

e0215e.zip E.215 - Telephone/ISDN numbering plan for the mobile-satellite services of Inmarsat

e0220e.zip E.220 - Interconnection of public land mobile networks (PLMN)

e0230e.zip E.230 - Chargeable duration of calls

e0231e.zip E.231 - Charging in automatic service for calls terminating on a recorded announcement stating the reason for the call not being completed

e0232e.zip E.232 - Charging for calls to subscriber's station connected either to the absent subscriber's service or to a device substituting a subscriber in his absence

e0250e.zip E.250 - Title not available.

e0251e.zip E.251 - Title not available.

e0252e.zip E.252 - Title not available.

e0260e.zip E.260 - Basic technical problems concerning the measurement and recording of call durations

e0261e.zip E.261 - Devices for measuring and recording call durations

e0270e.zip E.270 - Title not available.

e0275e.zip E.275 - Title not available.

e0276e.zip E.276 - Title not available.

e0277e.zip E.277 - Title not available.

e0300e.zip E.300 - Special uses of circuits normally employed for automatic telephone traffic

e0301e.zip E.301 - Impact of non-voice applications on the telephone network

e0320e.zip E.320 - Speeding up the establishment and clearing of phototelegraph calls

e0323e.zip E.323 - Rules for phototelegraph communications set up over circuits normally used for telephone traffic

e0330e.zip E.330 - User control of ISDN-supported services

e0331e.zip E.331 - Minimum user-terminal interface for a human user entering address information into an ISDN terminal

e0333e.zip E.333 - Man-machine interaction

e0401e.zip E.401 - Statistics for the international telephone service (number of circuits in operation and volume of traffic)

e0410e.zip E.410 - International network management ?General information

e0411e.zip E.411 - International network management ?Operational guidance

e0412e.zip E.412 - Network management controls

e0413e.zip E.413 - International network management ?Planning

e0414e.zip E.414 - International network management ?Organization

e0415e.zip E.415 - International network management guidance for common channel signalling system No. 7

e0420e.zip E.420 - Checking the quality of the international telephone service ?General considerations

e0421e.zip E.421 - Service quality observations on a statistical basis

e0422e.zip E.422 - Observations on international outgoing telephone calls for quality of service

e0423e.zip E.423 - Observations on traffic set up by operators

e0424e.zip E.424 - Test calls

e0425e.zip E.425 - Internal automatic observations

e0426e.zip E.426 - General guide to the percentage of effective attempts which should be observed for international telephone calls

e0427e.zip E.427 - Collection and statistical analysis of special quality of service observation data for measurements of customer difficulties in the international automatic service

e0428e.zip E.428 - Connection retention

e0430e.zip E.430 - Quality of service framework

e0431e.zip E.431 - Service quality assessment for connection set-up and release delays

e0432e.zip E.432 - Connection quality

e0433e.zip E.433 - Billing integrity

e0434e.zip E.434 - Subscriber-to-subscriber measurement of the public switched telephone network

e0440e.zip E.440 - Customer satisfaction point

e0450e.zip E.450 - Facsimile quality of service on PSTN ?General aspects

e0451e.zip E.451 - Facsimile call cut-off performance

e0452e.zip E.452 - Facsimile modem speed reductions and transaction time

e0453e.zip E.453 - Facsimile image quality as corrupted by transmission-induced scan line errors

e0454e.zip E.454 - Transmission performance metrics based on Error Correction Mode (ECM) facsimile

e0456e.zip E.456 - Test transaction for facsimile transmission performance

e0457e.zip E.457 - Facsimile measurement methodologies

e0458e.zip E.458 - Figure of merit for facsimile transmission performance

e0490e.zip E.490 - Traffic measurement and evaluation ?General survey

e0491e.zip E.491 - Traffic measurement by destination

e0492e.zip E.492 - Traffic reference period

e0493e.zip E.493 - Grade of service (GOS) monitoring

e0500e.zip E.500 - Traffic intensity measurement principles

e0501e.zip E.501 - Estimation of traffic offered in the network

e0502e.zip E.502 - Traffic measurement requirements for digital telecommunication exchanges

e0503e.zip E.503 - Traffic measurement data analysis

e0504e.zip E.504 - Traffic measurement administration

e0505e.zip E.505 - Measurements of the performance of common channel signalling network

e0506e.zip E.506 - Forecasting international traffic

e0507e.zip E.507 - Models for forecasting international traffic

e0508e.zip E.508 - Forecasting new telecommunication services

e0510e.zip E.510 - Determination of the number of circuits in manual operation

e0520e.zip E.520 - Number of circuits to be provided in automatic and/or semiautomatic operation, without overflow facilities

e0521e.zip E.521 - Calculation of the number of circuits in a group carrying overflow traffic

e0522e.zip E.522 - Number of circuits in a high-usage group

e0523e.zip E.523 - Standard traffic profiles for international traffic streams

e0524e.zip E.524 - Overflow approximations for non-random inputs

e0525e.zip E.525 - Designing networks to control grade of service

e0526e.zip E.526 - Dimensioning a circuit group with multi-slot bearer services and no overflow inputs

e0527e.zip E.527 - Dimensioning at a circuit group with multi-slot bearer services and overflow traffic

e0528e.zip E.528 - Dimensioning of digital circuit multiplication equipment (DCME) systems

e0529e.zip E.529 - Network dimensioning using end-to-end GOS objectives

e0540e.zip E.540 - Overall grade of service of the international part of an international connection

e0541e.zip E.541 - Overall grade of service for international connections (subscriber-to-subscriber)

e0543e.zip E.543 - Grades of service in digital international telephone exchanges

e0550e.zip E.550 - Grade-of-service and new performance criteria under failure conditions in international telephone exchanges

e0600e.zip E.600 - Terms and definitions of traffic engineering

e0700e.zip E.700 - Framework of the E.700-Series Recommendations

e0701e.zip E.701 - Reference connections for traffic engineering

e0711e.zip E.711 - User demand modelling

e0712e.zip E.712 - User plane traffic modelling

e0713e.zip E.713 - Control plane traffic modelling

e0716e.zip E.716 - User demand modelling in Broadband-ISDN

e0720e.zip E.720 - ISDN grade of service concept

e0721e.zip E.721 - Network grade of service parameters and target values for circuit-switched services in the evolving ISDN

e0723e.zip E.723 - Grade-of-service parameters for Signalling System No.? networks

e0724e.zip E.724 - GOS parameters and target GOS objectives for IN services

e0731e.zip E.731 - Methods for dimensioning resources operating in circuit switced mode

e0733e.zip E.733 - Methods for dimensioning resources in Signalling System No. 7 networks

e0734e.zip E.734 - Methods for allocating and dimensioning Intelligent Network (IN) resources

e0735e.zip E.735 - Framework for traffic control and dimensioning in B-ISDN

e0736e.zip E.736 - Methods for cell level traffic control in B-ISDN

e0737e.zip E0737E - Dimensioning methods for B-ISDN

e0743e.zip E.743 - Traffic measurements for SS No. 7 dimensioning and planning

e0744e.zip E.744 - Traffic and congestion control requirements for SS No. 7 and IN-structured networks

e0750e.zip E.750 - Introduction to the E.750-series of Recommendations on traffic engineering aspects of networks supporting mobile and UPTservices

e0751e.zip E.751 - Reference connections for traffic engineering of land mobile networks

e0752e.zip E.752 - Reference connections for traffic engineering of maritime and aeronautical systems

e0755e.zip E.755 - Reference connections for UPT traffic performance and GOS

e0770e.zip E.770 - Land mobile and fixed network interconnection traffic grade of service concept

e0771e.zip E.771 - Network grade of service parameters and target values for circuit-switched public land mobile services

e0773e.zip E.773 - Maritime and aeronautical mobile grade of service concept

e0774e.zip E.774 - Network grade of service parameters and target values for maritime and aeronautical mobile services

e0775e.zip E.775 - UPT grade of service concept

e0776e.zip E.776 - Network grade of service parameters for UPT

e0800e.zip E.800 - Terms and definition related to quality of service and network performance including dependability

e0801e.zip E.801 - Framework for service quality agreement

e0810e.zip E.810 - Framework of the Recommendations on the serveability performance and service integrity for telecommunication services

e0820e.zip E.820 - Call models for serveability and service integrity performance

e0830e.zip E.830 - Models for the specification, evaluation and allocation of serveability and service integrity

e0845e.zip E.845 - Connection accessibility objective for the international telephone service

e0846e.zip E.846 - Accessibility for 64 kbit/s circuit switched international end-to-end ISDN connection types

e0850e.zip E.850 - Connection retainability objective for the international telephone service

e0855e.zip E.855 - Connection integrity objective for the international telephone service

e0862e.zip E.862 - Dependability planning of telecommunication networks

e0880e.zip E.880 - Field data collection and evaluation on the performance of equipment, networks and services

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LBHIDDEN[0]LBHIDDEN                Series F - Non-telephone telecommunication services

f0001e.zip F.1 - Operational provisions for the international public telegram service

f0002e.zip F.2 - Operational provisions for the collection of telegram charges

f0004e.zip F.4 - Plain and secret language

f0010e.zip F.10 - Character error rate objective for telegraph communication using 5-unit start-stop equipment

f0011e.zip F.11 - Continued availability of traditional services

f0012e.zip F.12 - Major degradation or disruption of service

f0014e.zip F.14 - General provisions for one-stop-shopping arrangements

f0015e.zip F.15 - Evaluating the success of new services

f0016e.zip F.16 - Global virtual network service

f0017e.zip F.17 - Operational aspects of service telecommunications

f0018e.zip F.18 - Guidelines on harmonization of international public bureau services

f0020e.zip F.20 - The international gentex service

f0021e.zip F.21 - Composition of answer-back codes for the international gentex service

f0023e.zip F.23 - Grade of service for long-distance international gentex circuits

f0024e.zip F.24 - Average grade of service from country to country in the gentex service

f0030e.zip F.30 - Use of various sequences of combinations for special purposes

f0031e.zip F.31 - Telegram retransmission system

f0032e.zip F.32 - Telegram destination indicators

f0035e.zip F.35 - Provisions applying to the operation of an international public automatic message switching service for equipments utilizing the international telegraph Alphabet No. 2

f0040e.zip F.40 - International public telemessage service

f0041e.zip F.41 - Interworking between the telemessage service and the international public telegram service

f0059e.zip F.59 - General characteristics of the international telex service

f0060e.zip F.60 - Operational provisions for the international telex service

f0061e.zip F.61 - Operational provisions relating to the chargeable duration of a telex call

f0063e.zip F.63 - Additional facilities in the international telex service

f0064e.zip F.64 - Determination of the number of international telex circuits required to carry a given volume of traffic

f0065e.zip F.65 - Time-to-answer by operators at international telex positions

f0068e.zip F.68 - Establishment of the automatic intercontinental telex network

f0069e.zip F.69 - The international telex service ?Service and operational provisions of telex destination codes and telex network identification codes

f0070e.zip F.70 - Evaluating the quality of the international telex service

f0071e.zip F.71 - Interconnection of private teleprinter networks with the telex network

f0072e.zip F.72 - The international telex service ?General principles and operational aspects of a store and forward facility

f0073e.zip F.73 - Operational principles for communication between terminals of the international telex service and data terminal equipment on packet switched public data networks

f0074e.zip F.74 - Intermediate storage devices accessed from the international telex service using single stage selection ?Answerback format

f0080e.zip F.80 - Basic requirements for interworking relations between the international telex service and other services

f0082e.zip F.82 - Operational provisions to permit interworking between the international telex service and the intex service

f0085e.zip F.85 - Intercommunication between the IPM service and the telex service

f0086e.zip F.86 - Interworking between the international telex service and the videotex service

f0087e.zip F.87 - Operational principles for the transfer of messages from terminals on the telex network to Group 3 facsimile terminals connected to the public switched telephone network

f0089e.zip F.89 - Status enquiry function in the international telex service

f0100e.zip F.100 - Scheduled radiocommunication service

f0104e.zip F.104 - International leased circuit services ?customer circuit designations

f0105e.zip F.105 - Operational provisions for phototelegrams

f0106e.zip F.106 - Operational provisions for private phototelegraph calls

f0107e.zip F.107 - Rules for phototelegraph communications set up over circuits normally used for telephone traffic

f0108e.zip F.108 - Operating rules for international phototelegraph calls to multiple destinations

f0110e.zip F.110 - Operational provision for the maritime mobile service

f0111e.zip F.111 - Principles of service for mobile systems

f0112e.zip F.112 - Quality objectives for 50-baud start-stop telegraph transmission in the maritime mobile-satellite service

f0113e.zip F.113 - Service provisions for aeronautical passenger communications supported by mobile-satellite systems

f0115e.zip F.115 - Service objectives and principles for future public land mobile telecommunication systems

f0120e.zip F.120 - Ship station identification for VHF/UHF and maritime mobile-satellite services

f0122e.zip F.122 - Operational procedures for the maritime satellite data transmission service

f0125e.zip F.125 - Numbering plan for access to the mobile-satellite services of INMARSAT from the international telex service

f0127e.zip F.127 - Operational procedures for interworking between the international telex service and the service offered by the INMARSAT-C system

f0130e.zip F.130 - Maritime answer-back codes

f0131e.zip F.131 - Radiotelex service codes

f0140e.zip F.140 - Point-to-multipoint telecommunication service via satellite

f0141e.zip F.141 - International two-way multipoint telecommunication service via satellite

f0150e.zip F.150 - Service and operational provision for the intex service

f0160e.zip F.160 - General operational provisions for the international public facsimile services

f0162e.zip F.162 - Service and operational requirements of store-and-forward facsimile service

f0163e.zip F.163 - Operational requirements of the interconnection of facsimile store-and-forward units

f0166e.zip F.166 - Service and operational requirements for a fax database service (FaxDB)

f0170e.zip F.170 - Operational provisions for the international public facsimile service between public bureaux (bureaufax)

f0171e.zip F.171 - Operational provisions relating to the use of store-and-forward switching nodes within the bureaufax service

f0180e.zip F.180 - General operational provisions for the international public facsimile service between subscribers' terminals (Telefax)

f0182-be.zip F.182 bis - Guidelines for the support of the communication of documents using Group 3 facsimile between user terminals via public networks

f0182e.zip F.182 - Operational provisions for the international public facsimile service between subscribers with Group 3 facsimile terminals (Telefax 3)

f0184e.zip F.184 - Operational provisions for the international public facsimile service between subscriber stations with group 4 facsimile terminals (telefax 4)

f0190e.zip F.190 - Operational provisions for the international facsimile service between public bureaux and subscriber stations and vice versa (bureaufax-telefax and vice versa)

f0300e.zip F.300 - Videotex service

f0301e.zip F.301 - Fast speed PSTN videotex

f0350e.zip F.350 - Application of Series T Recommendations

f0351e.zip F.351 - General principles on the presentation of terminal identification to users of the telematic services

f0353e.zip F.353 - Provision of telematic and data transmission services on integrated services digital network (ISDN)

f0400e.zip F.400 - Message handling system and service overview

f0401e.zip F.401 - Naming and addressing for public message handling services

f0410e.zip F.410 - The public message transfer service

f0415e.zip F.415 - Intercommunication with public physical delivery services

f0420e.zip F.420 - The public interpersonal messaging service

f0421e.zip F.421 - Intercommunication between the IPM service and the telex service

f0423e.zip F.423 - Intercommunication between the interpersonal messaging service and the telefax service

f0435e.zip F.435 - Electronic data interchange messaging service

f0440e.zip F.440 - The voice messaging service

f0471e.zip F.471 - Operational requirements for the interconnection of voice-mail store-and-forward units

f0472e.zip F.472 - Service and operational requirements of the voice-mail store-and-forward service

f0500e.zip F.500 - International public directory services

f0510e.zip F0510E - Automated directory assistance ?White pages service definition

f0551e.zip F.551 - Service Recommendation for the telematic file transfer within telefax 3, telefax 4, teletex services and message handling services

f0581e.zip F.581 - Guidelines for programming communication interfaces (PCIs) definition: service Recommendation

f0600e.zip F.600 - Service and operational principles for public data transmission services

f0700e.zip F.700 - Framework Recommendation for audiovisual/multimedia services

f0701e.zip F.701 - Teleconference service

f0702e.zip F.702 - Multimedia conference services

f0710e.zip F.710 - General principles for audiographic conference service

f0711e.zip F.711 - Audiographic conference teleservice for ISDN

f0720e.zip F.720 - Videotelephony services ?General

f0721e.zip F.721 - Videotelephony teleservice for ISDN

f0723e.zip F.723 - Videophone service in the Public Switched Telephone Network (PSTN)

f0730e.zip F.730 - Videoconference service ?General

f0731e.zip F.731 - Multimedia Conference Services in the ISDN

f0732e.zip F.732 - Multimedia conference services in the B-ISDN

f0740e.zip F.740 - Audiovisual interactive services

f0761e.zip F.761 - Service oriented requirements for telewriting applications

f0811e.zip F.811 - Broadband connection-oriented bearer service

f0812e.zip F.812 - Broadband connectionless data bearer service

f0813e.zip F.813 - Virtual path service for reserved and permanent communications

f0850e.zip F.850 - Principles of universal personal telecommunication (UPT)

f0851e.zip F.851 - Universal Personal Telecommunication (UPT) ?Service description (service set 1)

f0901e.zip F.901 - Usability evaluation of telecommunication services

f0902e.zip F.902 - Interactive services design guidelines

f0910e.zip F.910 - Procedures for designing, evaluating and selecting symbols, pictograms and icons.

serene

LBHIDDEN[0]LBHIDDEN                     Series G - Transmission systems and media

g-s29e.zip G.Supplement 29 - Planning of mixed analogue-digital circuits (chains, connections)

g-s31e.zip G.Supplement 31 - Principles of determining an impedance strategy for the local network

g-s32e.zip G.Supplement 32 - Transmission aspects of digital mobile radio systems

g0100e.zip G.100 - Definitions used in Recommendations on general characteristics of international telephone connections and circuits

g0101e.zip G.101 - The transmission plan

g0102e.zip G.102 - Transmission performance objectives and Recommendations

g0103e.zip G.103 - Hypothetical reference connections

g0105e.zip G.105 - Hypothetical reference connection for crosstalk studies

g0111e.zip G.111 - Loudness ratings (LRs) in an international connection

g0113e.zip G.113 - Transmission impairments

g0114e.zip G.114 - One-way transmission time

g0115e.zip G.115 - Mean active speech level for announcements and speech synthesis systems

g0117e.zip G.117 - Transmission aspects of unbalance about earth

g0120e.zip G.120 - Transmission characteristics of national networks

g0121e.zip G.121 - Loudness ratings (LRs) of national systems

g0122e.zip G.122 - Influence of national systems on stability talker echo in international connections

g0123e.zip G.123 - Circuit noise in national networks

g0125e.zip G.125 - Characteristics of national circuits on carrier systems

g0126e.zip G.126 - Listener echo in telephone networks

g0131e.zip G.131 - Control of talker echo

g0132e.zip G.132 - Attenuation distortion

g0133e.zip G.133 - Group-delay distortion

g0134e.zip G.134 - Linear crosstalk

g0135e.zip G.135 - Error on the reconstituted frequency

g0141e.zip G.141 - Attenuation distortion

g0142e.zip G.142 - Transmission characteristics of exchanges

g0151e.zip G.151 - General performance objectives applicable to all modern international circuits and national extension circuits

g0152e.zip G.152 - Characteristics appropriate to long-distance circuits of a length not exceeding 2500 km

g0153e.zip G.153 - Characteristics appropriate to international circuits more than 2500爇m in length

g0162e.zip G.162 - Characteristics of compandors for telephony

g0164e.zip G.164 - Echo suppressors

g0165e.zip G.165 - Echo cancellers

g0166e.zip G.166 - Characteristics of syllabic compandors for telephony on high capacity long distance systems

g0167e.zip G.167 - Acoustic echo controllers

g0168e.zip G.168 - Digital network echo cancellers

g0171e.zip G.171 - Transmission plan aspects of privately operated networks

g0172e.zip G.172 - Transmission plan aspects of international conference calls

g0173e.zip G.173 - Transmission planning aspects of the speech service in digital public land mobile networks

g0174e.zip G.174 - Transmission performance objectives for terrestrial digital wireless systems using portable terminals to access the PSTN

g0175e.zip G.175 - Transmission planning for private/public network interconnection of voice traffic

g0176e.zip G.176 - Planning guidelines for the integration of ATM technology into networks supporting voiceband services

g0180e.zip G.180 - Characteristics of N + M type direct transmission restoration systems for use on digital and analogue sections, links or equipment

g0181e.zip G.181 - Characteristics of 1 + 1 type restoration systems for use on digital transmission links

g0191e.zip G.191 - Software tools for speech and audio coding standardization

g0192e.zip G.192 - A common digital parallel interface for speech standardization activities

g0211e.zip G.211 - Make-up of a carrier link

g0212e.zip G.212 - Hypothetical reference circuits for analogue systems

g0213e.zip G.213 - Interconnection of systems in a main repeater station

g0214e.zip G.214 - Line stability of cable systems

g0215e.zip G.215 - Hypothetical reference circuit of 5000爇m for analogue systems

g0221e.zip G.221 - Overall recommendations relating to carrier-transmission systems

g0222e.zip G.222 - Noise objectives for design of carrier-transmission systems of 2500爇m

g0223e.zip G.223 - Assumptions for the calculation of noise on hypothetical reference circuits for telephony

g0224e.zip G.224 - Maximum permissible value for the absolute power level (power referred to one milliwatt) of a signalling pulse

g0225e.zip G.225 - Recommendations relating to the accuracy of carrier frequencies

g0226e.zip G.226 - Noise on a real link

g0227e.zip G.227 - Conventional telephone signal

g0228e.zip G.228 - Measurement of circuit noise in cable systems using a uniform-spectrum random noise loading

g0229e.zip G.229 - Unwanted modulation and phase jitter

g0230e.zip G.230 - Measuring methods for noise produced by modulating equipment and through-connection filters

g0231e.zip G.231 - Arrangement of carrier equipment

g0232e.zip G.232 - 12-channel terminal equipments

g0233e.zip G.233 - Recommendations concerning translating equipments

g0241e.zip G.241 - Pilots on groups, supergroups, etc.

g0242e.zip G.242 - Through-connection of groups, supergroups, etc.

g0243e.zip G.243 - Protection of pilots and additional measuring frequencies at points where there is a through-connection

g0322e.zip G.322 - General characteristics recommended for systems on symmetric pair cables

g0325e.zip G.325 - General characteristics recommended for systems providing 12爐elephone carrier circuits on a symmetric cable pair [(12 + 12) systems]

g0332e.zip G.332 - 12 MHz systems on standardized 2.6/9.5 mm coaxial cable pairs

g0333e.zip G.333 - 60 MHz systems on standardized 2.6/9.5 mm coaxial cable pairs

g0334e.zip G.334 - 18 MHz systems on standardized 2.6/9.5 mm coaxial cable pairs

g0341e.zip G.341 - 1.3 MHz systems on standardized 1.2/4.4 mm coaxial cable pairs

g0343e.zip G.343 - 4 MHz systems on standardized 1.2/4.4 mm coaxial cable pairs

g0344e.zip G.344 - 6 MHz systems on standardized 1.2/4.4 mm coaxial cable pairs

g0345e.zip G.345 - 12 MHz systems on standardized 1.2/4.4 mm coaxial cable pairs

g0346e.zip G.346 - 18 MHz systems on standardized 1.2/4.4 mm coaxial cable pairs

g0352e.zip G.352 - Interconnection of coaxial carrier systems of different designs

g0411e.zip G.411 - Use of radio-relay systems for international telephone circuits

g0421e.zip G.421 - Methods of interconnection

g0422e.zip G.422 - Interconnection at audio-frequencies

g0423e.zip G.423 - Interconnection at the baseband frequencies of frequency-division multiplex radio-relay systems

g0431e.zip G.431 - Hypothetical reference circuits for frequency-division multiplex radio-relay systems

g0441e.zip G.441 - Permissible circuit noise on frequency-division multiplex radio-relay systems

g0442e.zip G.442 - Radio-relay system design objectives for noise at the far end of a hypothetical reference circuit with reference to telegraphy transmission

g0451e.zip G.451 - Use of radio links in international telephone circuits

g0601e.zip G.601 - Terminology for cables

g0602e.zip G.602 - Reliability and availability of analogue cable transmission systems and associated equipments

g0611e.zip G.611 - Characteristics of symmetric cable pairs for analogue transmission

g0612e.zip G.612 - Characteristics of symmetric cable pairs designed for the transmission of systems with bit rates of the order of 6 to 34燤bit/s

g0613e.zip G.613 - Characteristics of symmetric cable pairs usable wholly for the transmission of digital systems with a bit rate of up to 2 Mbits

g0614e.zip G.614 - Characteristics of symmetric pair star-quad cables designed earlier for analogue transmission systems and being used now for digital system transmission at bit rates of 6 to 34燤bit/s

g0621e.zip G.621 - Characteristics of 0.7/2.9 mm coaxial cable pairs

g0622e.zip G.622 - Characteristics of 1.2/4.4 mm coaxial cable pairs

g0623e.zip G.623 - Characteristics of 2.6/9.5 mm coaxial cable pairs

g0631e.zip G.631 - Types of submarine cable to be used for systems with line frequencies of less than about 45 MHz

g0650e.zip G.650 - Definition and test methods for the relevant parameters of single-mode fibres

g0651e.zip G.651 - Characteristics of a 50/125牭m multimode graded index optical fibre cable

g0652e.zip G.652 - Characteristics of a single-mode optical fibre cable

g0653e.zip G.653 - Characteristics of a dispersion-shifted single-mode optical fibre cable

g0654e.zip G.654 - Characteristics of a cut-off shifted single-mode optical fibre cable

g0655e.zip G.655 - Characteristics of a non-zero dispersion shifted single-mode optical fibre cable

g0661e.zip G.661 - Definition and test methods for the relevant generic parameters of optical fibre amplifiers

g0662e.zip G.662 - Generic characteristics of optical fibre amplifier devices and sub-systems

g0663e.zip G.663 - Application related aspects of optical fibre amplifier devices and sub-systems

g0671e.zip G.671 - Transmission characteristics of passive optical components

g0681e.zip G.681 - Functional characteristics of interoffice and long-haul line systems using optical amplifiers, including optical multiplexing

g0701e.zip G.701 - Vocabulary of digital transmission and multiplexing, and pulse code modulation (PCM) terms

g0702e.zip G.702 - Digital hierarchy bit rates

g0703e.zip G.703 - Physical/electrical characteristics of hierarchical digital interfaces

g0704e.zip G.704 - Synchronous frame structures used at 1544, 6312, 2048, 8488 and 44 736 kbit/s hierarchical levels

g0706e.zip G.706 - Frame alignment and cyclic redundancy check (CRC) procedures relating to basic frame structures defined in Recommendation G.704

g0707e.zip G.707 - Network node interface for the synchronous digital hierarchy (SDH)

g0711e.zip G.711 - Pulse code modulation (PCM) of voice frequencies

g0712e.zip G.712 - Transmission performance characteristics of pulse code modulation channels

g0720e.zip G.720 - Characterization of low-rate digital voice coder performance with non-voice signals

g0722e.zip G.722 - 7 kHz audio-coding within 64 kbit/s

g0722nae.zip G.722 Annex A - Testing signal-to-total distortion ratio for 7 kHz audio-codecs at 64 kbit/s Recommendation G.722 connected back-to-back

g0722p2e.zip G.722 Appendix 2 - Description of the digital test sequences for the verification of the G.722 64 kbit/s SB-ADPCM 7 kHz codec

g0723_1e.zip G.723.1 - Dual rate speech coder for multimedia communications transmitting at 5.3 and 6.3 kbit/s

g0724e.zip G.724 - Characteristics of a 48-channel low bit rate encoding primary multiplex operating at 1544 kbit/s

g0725e.zip G.725 - System aspects for the use of the 7 kHz audio codec within 64 kbit/s

g0726e.zip G.726 - 40, 32, 24, 16 kbit/s adaptive differential pulse code modulation (ADPCM)

g0726nae.zip G.726 Annex A - Extensions of Recommendation G.726 for use with uniform-quantized input and output

g0726p2e.zip G.726 Appendix 2 - Test Vectors ?Description of the digital test sequences for the verification of the G.726 40, 32, 24 and 16 kbit/s ADPCM algorithm

g0726p3e.zip G.726 Appendix 3 - Comparison of ADPCM algorithms

g0727e.zip G.727 - 5-, 4-, 3- and 2-bits/sample embedded adaptive differential pulse code modulation (ADPCM)

g0727nae.zip G.727 Annex A - Extensions of Recommendation G.727 for use with uniform-quantized input and output

g0727p1e.zip G.727 Appendix 1 - Description of the digital test sequences for the verification of the G.727 5 , 4 , 3 and 2 bit/sample embedded ADPCM algorithm

g0727p2e.zip G.727 Appendix 2 - Comparison of ADPCM algorithms

g0728e.zip G.728 - Coding of speech at 16 kbit/s using low-delay code excited linear prediction

g0728nge.zip G.728 Annex G - 16 kbit/s fixed point specification

g0728nhe.zip G.728 Annex H - Variable bit rate LD-CELP operation mainly for DCME at rates less than 16爇bit/s

g0728p2e.zip G.728 Appendix 2 - Speech performance

g0729e.zip G.729 - Coding of speech at 8 kbit/s using conjugate-structure algebraic-code-excited linear-prediction

g0729nae.zip G.729 Annex A - Reduced complexity 8 kbit/s CS-ACELP speech codec

g0729nbe.zip G.729 Annex B - A silence compression scheme for G.729 optimized for terminals conforming to Recommendation V.70

g0731e.zip G.731 - Primary PCM multiplex equipment for voice frequencies

g0732e.zip G.732 - Characteristics of primary PCM multiplex equipment operating at 2048 kbit/s

g0733e.zip G.733 - Characteristics of primary PCM multiplex equipment operating at 1544 kbit/s

g0734e.zip G.734 - Characteristics of synchronous digital multiplex equipment operating at 1544 kbit/s

g0735e.zip G.735 - Characteristics of primary PCM multiplex equipment operating at 2048 kbit/s and offering synchronous digital access at 384 kbit/s and/or 64 kbit/s

g0736e.zip G.736 - Characteristics of a synchronous digital multiplex equipment operating at 2048 kbit/s

g0737e.zip G.737 - Characteristics of an external access equipment operating at 2048 kbit/s offering synchronous digital access at 384 kbit/s and/or 64 kbit/s

g0738e.zip G.738 - Characteristics of primary PCM multiplex equipment operating at 2048 kbit/s and offering synchronous digital access at 320 kbit/s and/or 64 kbit/s

g0739e.zip G.739 - Characteristics of an external access equipment operating at 2048 kbit/s offering synchronous digital access at 320 kbit/s and/or 64 kbit/s

g0741e.zip G.741 - General considerations on second order multiplex equipments

g0742e.zip G.742 - Second order digital multiplex equipment operating at 8448 kbit/s and using positive justification

g0743e.zip G.743 - Second order digital multiplex equipment operating at 6312 kbit/s and using positive justification

g0744e.zip G.744 - Second order PCM multiplex equipment operating at 8448 kbit/s

g0745e.zip G.745 - Second order digital multiplex equipment operating at 8448 kbit/s and using positive/zero/negative justification

g0746e.zip G.746 - Characteristics of second order PCM multiplex equipment operating at 6312 kbit/s

g0747e.zip G.747 - Second order digital multiplex equipment operating at 6312 kbit/s and multiplexing three tributaries at 2048 kbit/s

g0751e.zip G.751 - Digital multiplex equipments operating at the third order bit rate of 34 368 kbit/s and the fourth order bit rate of 139 264 kbit/s and using positive justification

g0752e.zip G.752 - Characteristics of digital multiplex equipments based on a second order bit rate of 6312 kbit/s and using positive justification

g0753e.zip G.753 - Third order digital multiplex equipment operating at 34 368 kbit/s and using positive/zero/negative justification

g0754e.zip G.754 - Fourth order digital multiplex equipment operating at 139 264 kbit/s and using positive/zero/negative justification

g0755e.zip G.755 - Digital multiplex equipment operating at 139?64爇bit/s and multiplexing three tributaries at 44?36爇bit/s

g0761e.zip G.761 - General characteristics of a 60-channel transcoder equipment

g0762e.zip G.762 - General characteristics of a 48-channel transcoder equipment

g0763~1e.zip G.763 Part 1 - Digital circuit multiplication equipment using ADPCM (Recommendation G.726) and digital speech interpolation

g0763~2e.zip G.763 Part 2 - Digital circuit multiplication equipment using ADPCM (Recommendation G.726) and digital speech interpolation

g0763~3e.zip G.763 Part 3 - Digital circuit multiplication equipment using ADPCM (Recommendation G.726) and digital speech interpolation

g0763~4e.zip G.763 Part 4 - Digital circuit multiplication equipment using ADPCM (Recommendation G.726) and digital speech interpolation

g0763~5e.zip G.763 Part 5 - Digital circuit multiplication equipment using ADPCM (Recommendation G.726) and digital speech interpolation

g0764e.zip G.764 - Voice packetization ?Packetized voice protocols

g0764p1e.zip G.764 Appendix 1 - Packetization guide

g0765e.zip G.765 - Packet circuit multiplication equipment

g0765p1e.zip G.765 Appendix 1 - A guide to PCME

g0766e.zip G.766 - Facsimile demodulation/remodulation for digital circuit multiplication equipment

g0772e.zip G.772 - Protected monitoring points provided on digital transmission systems

g0773e.zip G.773 - Protocol suites for Q-interfaces for management of transmission systems

g0774c1e.zip G.774 Corrigendum 1 - Title not available.

g0774e.zip G.774 - Synchronous digital hierarchy (SDH) management information model for the network element view

g0774_1e.zip G.774.1 - Synchronous Digital Hierarchy (SDH) performance monitoring for the network element view

g0774_2e.zip G.774.2 - Synchronous digital hierarchy (SDH) configuration of the payload structure for the network element view

g0774_3e.zip G.774.3 - Synchronous digital hierarchy (SDH) management of multiplex-section protection for the network element view

g0774_4e.zip G.774.4 - Synchronous digital hierarchy (SDH) management of the subnetwork connection protection for the network element view

g0774_5e.zip G.774.5 - Synchronous Digital Hierarchy (SDH) management of connection supervision functionality (HCS/LCS) for the network element view

g0774_6e.zip G.774.6 - Synchronous digital hierarchy (SDH) unidirectional performance monitoring for the network element view

g0774_7e.zip G.774.7 - Synchronous Digital Hierarchy (SDH) management of lower order path trace and interface labelling for the network element view

g0774_8e.zip G0774.8 - Synchronous Digital Hierarchy (SDH) management of radio-relay systems for the network element view

g0775e.zip G.775 - Loss of signal (LOS) and alarm indication signal (AIS) defect detection and clerance criteria

g0780e.zip G.780 - Vocabulary of terms for synchronous digital hierarchy (SDH) networks and equipment

g0783e.zip G.783 - Characteristics of synchronous digital hierarchy (SDH) equipment functional blocks

g0784e.zip G.784 - Synchronous digital hierarchy (SDH) management

g0785e.zip G.785 - Characteristics of a flexible multiplexer in a synchronous digital hierarchy environment

g0791e.zip G.791 - General considerations on transmultiplexing equipments

g0792e.zip G.792 - Characteristics common to all transmultiplexing equipments

g0793e.zip G.793 - Characteristics of 60-channel transmultiplexing equipments

g0794e.zip G.794 - Characteristics of 24-channel transmultiplexing equipments

g0795e.zip G.795 - Characteristics of codecs for FDM assemblies

g0796e.zip G.796 - Characteristics of a 64 kbit/s cross-connect equipment with 2048 kbit/s access ports

g0797e.zip G.797 - Characteristics of a flexible multiplexer in a plesiochronous digital hierarchy environment

g0801e.zip G.801 - Digital transmission models

g0802e.zip G.802 - Interworking between networks based on different digital hierarchies and speech encoding laws

g0803e.zip G.803 - Architecture of transport networks based on the synchronous digital hierarchy (SDH)

g0804e.zip G.804 - ATM cell mapping into plesiochronous digital hierarchy (PDH)

g0805e.zip G.805 - Generic functional architecture of transport networks

g0810e.zip G.810 - Definitions and terminology for synchronization networks

g0811e.zip G.811 - Timing characteristics of primary reference clocks

g0812e.zip G.812 - Timing requirements at the outputs of slave clocks suitable for plesiochronous operation of international digital links

g0813e.zip G.813 - Timing characteristics of SDH equipment slave clocks (SEC)

g0821e.zip G.821 - Error performance of an international digital connection operating at a bit rate below the primary rate and forming part of an integrated services digital network

g0822e.zip G.822 - Controlled slip rate objectives on an international digital connection

g0823e.zip G.823 - The control of jitter and wander within digital networks which are based on the 2048 kbit/s hierarchy

g0824e.zip G.824 - The control of jitter and wander within digital networks which are based on the 1544 kbit/s hierarchy

g0825e.zip G.825 - The control of jitter and wander within digital networks which are based on the synchronous digital hierarchy (SDH)

g0826e.zip G.826 - Error performance parameters and objectives for international, constant bit rate digital paths at or above the primary rate

g0827e.zip G.827 - Availability parameters and objectives for path elements of international constant bit-rate digital paths at or above the primary rate

g0831e.zip G.831 - Management capabilities of transport networks based on the Synchronous Digital Hierarchy (SDH)

g0832e.zip G.832 - Transport of SDH elements on PDH networks ? Frame and multiplexing structures

g0841e.zip G.841 - Types and characteristics of SDH network protection architectures

g0842e.zip G.842 - Interworking of SDH network protection architectures

g0851_1e.zip G.851.1 - Management of the transport network ?Application of the RM-ODP framework

g0852_1e.zip G.852.1 - Management of the transport network ?Enterprise viewpoint for simple subnetwork connection management

g0853_1e.zip G.853.1 - Common elements of the information viewpoint for the management of a transport network

g0853_2e.zip G.853.2 - Subnetwork connection management information viewpoint

g0854_1e.zip G.854.1 - Management of the transport network ?Computational interfaces for basic transport network model

g0861e.zip G.861 - Principles and guidelines for the integration of satellite and radio systems in SDH transport networks

g0901e.zip G.901 - General considerations on digital sections and digital line systems

g0902e.zip G.902 - Framework Recommendation on functional access networks (AN) ?Architecture and functions, access types, management and service node aspects

g0911e.zip G.911 - Parameters and calculation methodologies for reliability and availability of fibre optic systems

g0921e.zip G.921 - Digital sections based on the 2048 kbit/s hierarchy

g0931e.zip G.931 - Digital line sections at 3152 kbit/s

g0941e.zip G.941 - Digital line systems provided by FDM transmission bearers

g0950e.zip G.950 - General considerations on digital line systems

g0951e.zip G.951 - Digital line systems based on the 1544 kbit/s hierarchy on symmetric pair cables

g0952e.zip G.952 - Digital line systems based on the 2048 kbit/s hierarchy on symmetric pair cables

g0953e.zip G.953 - Digital line systems based on the 1544 kbit/s hierarchy on coaxial pair cables

g0954e.zip G.954 - Digital line systems based on the 2048 kbit/s hierarchy on coaxial pair cables

g0955e.zip G.955 - Digital line systems based on the 1544 kbit/s and the 2048 kbit/s hierarchy on optical fibre cables

g0957e.zip G.957 - Optical interfaces for equipments and systems relating to the synchronous digital hierarchy

g0958e.zip G.958 - Digital line systems based on the synchronous digital hierarchy for use on optical fibre cables

g0960e.zip G.960 - Access digital section for ISDN basic rate access

g0961e.zip G.961 - Digital transmission system on metallic local lines for ISDN basic rate access

g0962e.zip G.962 - Access digital section for ISDN primary rate at 2048 kbit/s

g0962m1e.zip G.962 Amendment 1 - Maintenance channel

g0963e.zip G.963 - Access digital section for ISDN primary rate at 1544 kbit/s

g0964e.zip G.964 - V-Interfaces at the digital local exchange (LE) ?V5.1-interface (based on 2048 kbit/s) for the support of access network (AN)

g0965e.zip G.965 - V-Interfaces at the digital local exchange (LE) ?V5.2 Interface (based on 2048 kbit/s) for the support of access network (AN)

g0971e.zip G.971 - General features of optical fibre submarine cable systems

g0972e.zip G.972 - Definition of terms relevant to optical fibre submarine cable systems

g0973e.zip G.973 - Characteristics of repeaterless optical fibre submarine cable systems

g0974e.zip G.974 - Characteristics of regenerative optical fibre submarine cable systems

g0975e.zip G.975 - Forward error correction for submarine systems

g0976e.zip G.976 - Test methods applicable to optical fibre submarine cable systems

g0981e.zip G.981 - PDH optical line systems for the local network

g0982e.zip G.982 - Optical access networks to support services up to the ISDN primary rate or equivalent bit rates

g7231nae.zip G.723.1 Annex A - Silence compression scheme

g7231nbe.zip G.723.1 Annex B - Alternative specification based on floating point arithmetic

g7231nce.zip G.723.1 Annex C - Scalable channel coding scheme for wireless applications

g7741c1e.zip G.7741 Corrigendum 1 - Synchronous Digital Hierarchy (SDH) performance monitoring for the network element view

g7742c1e.zip G.7742 Corrigendum 1 - Synchronous Digital Hierarchy (SDH) configuration of the payload structure for the network element view

g7743c1e.zip G.7743 Corrigendum 1 - Synchronous Digital Hierarchy (SDH) management of multiplex-section protection for the network element view

g7744c1e.zip G.7744 Corrigendum 1 - Synchronous Digital Hierarchy (SDH) management of the subnetwork connection protection for the network element view

g7745c1e.zip G.7745 Corrigendum 1 - Synchronous Digital Hierarchy (SDH) management of connection supervision functionality (HCS/LCS) for the network element view

serene

LBHIDDEN[0]LBHIDDEN               Series H - Transmission of non-telephone signals
h0011e.zip H.11 - Characteristics of circuits in the switched telephone network

h0012e.zip H.12 - Characteristics of telephone-type leased circuits

h0013e.zip H.13 - Impulsive noise measuring instrument for telephone-type circuits

h0014e.zip H.14 - Characteristics of group links for the transmission of wide-spectrum signals

h0015e.zip H.15 - Characteristics of supergroup links for the transmission of wide-spectrum signals

h0016e.zip H.16 - Characteristics of an impulsive-noise measuring instrument for wideband data transmission

h0021e.zip H.21 - Composition and terminology of international voice-frequency telegraph systems

h0022e.zip H.22 - Transmission requirements of international voice-frequency telegraph links (at 50, 100 and 200 bauds)

h0023e.zip H.23 - Basic characteristics of telegraph equipments used in international voice-frequency telegraph systems

h0032e.zip H.32 - Simultaneous communication by telephony and telegraphy on a telephone-type circuit

h0034e.zip H.34 - Subdivision of the frequency band of a telephone-type circuit between telegraphy and other services

h0043e.zip H.43 - Document facsimile transmissions on leased telephone-type circuits

h0051e.zip H.51 - Power levels for data transmission over telephone lines

h0052e.zip H.52 - Transmission of wide-spectrum signals (data, facsimile, etc.) on wideband group links

h0053e.zip H.53 - Transmission of wide-spectrum signals (data, etc.) over wideband supergroup links

h0100e.zip H.100 - Visual telephone systems

h0110e.zip H.110 - Hypothetical reference connections for videoconferencing using primary digital group transmission

h0120e.zip H.120 - Codecs for videoconferencing using primary digital group transmission

h0130e.zip H.130 - Frame structures for use in the international interconnection of digital codecs for videoconferencing or visual telephony

h0140e.zip H.140 - A multipoint international videoconference system

h0200e.zip H.200 - Framework for Recommendations for audiovisual services

h0221e.zip H.221 - Frame structure for a 64 to 1920 kbit/s channel in audiovisual teleservices

h0222_0e.zip H.222.0 - Information technology ?Generic coding of moving pictures and associated audio information: Systems

h0222_1e.zip H.222.1 - Multimedia multiplex and synchronization for audiovisual communication in ATM environments

h0223e.zip H.223 - Multiplexing protocol for low bit rate multimedia communication

h0224e.zip H.224 - A real time control protocol for simplex applications using the H.221 LSD/HSD/MLP channels

h0225_0e.zip H.225.0 - Media stream packetization and synchronization on non-guaranteed quality of service LANs

h0230e.zip H.230 - Frame-synchronous control and indication signals for audiovisual systems

h0231e.zip H.231 - Multipoint control units for audiovisual systems using digital channels up to 1920 kbit/s

h0233e.zip H.233 - Confidentiality system for audiovisual services

h0234e.zip H.234 - Encryption key management and authentication system for audiovisual services

h0242e.zip H.242 - System for establishing communication between audiovisual terminals using digital channels up to 2燤bit/s

h0243e.zip H.243 - Procedures for establishing communication between three or more audiovisual terminals using digital channels up to 1920爇bit/s

h0244e.zip H.244 - Synchronized aggregation of multiple 64 or 56 kbit/s channels

h0245e.zip H.245 - Control protocol for multimedia communication

h0261e.zip H.261 - Video codec for audiovisual services at p爔?4 kbit/s

h0262c1e.zip H.262 Corrigendum 1 - Technical Corrigendum 1

h0262c2e.zip H.262 Corrigendum 2 - Technical Corrigendum 2

h0262e.zip H.262 - Registration of copyright identifier

h0262m1e.zip H.262 Amendment 1 - Registration of Copyright Identifiers

h0262m2e.zip H.262 Amendment 2 - 4:2:2 Profile

h0263e.zip H.263 - Video coding for low bit rate communication

h0263p1e.zip H.263 Appendix 1 - Error tracking

h0281e.zip H.281 - A far end camera control protocol for videoconferences using H.224

h0310e.zip H.310 - Broadband audiovisual communication systems and terminals

h0320e.zip H.320 - Narrow-band visual telephone systems and terminal equipment

h0321e.zip H.321 - Adaptation of H.320 visual telephone terminals to B-ISDN environments

h0322e.zip H.322 - Visual telephone systems and terminal equipment for local area networks which provide a guaranteed quality of service

h0323e.zip H.323 - Visual telephone systems and equipment for local area networks which provide a non guaranteed quality of service

h0324e.zip H.324 - Terminal for low bit rate Multimedia Communication

h0331e.zip H.331 - Broadcasting type audiovisual multipoint systems and terminal equipment

h2220m1e.zip H.2220 Amendment 1 - Title not available.

serene

LBHIDDEN[0]LBHIDDEN                Series I - Integrated services digital network
i0112e.zip I.112 - Vocabulary of terms for ISDNs

i0113e.zip I.113 - Vocabulary of terms for broadband aspects of ISDN

i0114e.zip I.114 - Vocabulary of terms for universal personal telecommunication

i0120e.zip I.120 - Integrated services digital networks (ISDNs)

i0121e.zip I.121 - Broadband aspects of ISDN

i0122e.zip I.122 - Framework for frame mode bearer services

i0130e.zip I.130 - Method for the characterization of telecommunication services supported by an ISDN and network capabilities of an ISDN

i0140e.zip I.140 - Attribute technique for the characterization of telecommunication services supported by an ISDN and network capabilities of an ISDN

i0141e.zip I.141 - ISDN network charging capabilities attributes

i0150e.zip I.150 - B-ISDN asynchronous transfer mode functional characteristics

i0200e.zip I.200 - Guidance to the I.200-Series of Recommendations

i0210e.zip I.210 - Principles of telecommunication services supported by an ISDN and the means to describe them

i0211e.zip I.211 - B-ISDN service aspects

i0220e.zip I.220 - Common dynamic description of basic telecommunication services

i0221e.zip I.221 - Common specific characteristics of services

i0230e.zip I.230 - Definition of bearer service categories

i0231_1e.zip I.231.1 - Circuit-mode 64 kbit/s unrestricted, 8 kHz structured bearer service

i0231_2e.zip I.231.2 - Circuit-mode 64 kbit/s, 8 kHz structured bearer service usable for speech information transfer

i0231_3e.zip I.231.3 - Circuit-mode 64 kbit/s, 8 kHz structured bearer service usable for 3.1 kHz audio information transfer

i0231_4e.zip I.231.4 - Circuit-mode, alternate speech / 64 kbit/s unrestricted, 8 kHz structured bearer service

i0231_5e.zip I.231.5 - Circuit-mode 2爔?4 kbit/s unrestricted, 8爇Hz structured bearer service

i0231_6e.zip I.231.6 - Circuit-mode 384 kbit/s unrestricted, 8 kHz structured bearer service

i0231_7e.zip I.231.7 - Circuit-mode 1536 kbit/s unrestricted, 8 kHz structured bearer service

i0231_8e.zip I.231.8 - Circuit-mode 1920 kbit/s unrestricted, 8 kHz structured bearer service

i0231_9e.zip I.231.9 - Circuit mode 64 kbit/s, 8 kHz structured multi-use bearer service

i0232e.zip I.232 - Packet-mode bearer services categories

i0232_1e.zip I.232.1 - Virtual call and permanent virtual circuit bearer service category

i0232_2e.zip I.232.2 - Connectionless bearer service category

i0232_3e.zip I.232.3 - User signalling bearer service category (USBS)

i0233e.zip I.233 - Frame mode bearer services

i0233_1e.zip I.233.1 - ISDN frame relaying bearer service

i0233_2e.zip I.233.2 - ISDN frame switching bearer service

i0240e.zip I.240 - Definition of teleservices

i0241_1e.zip I.241.1 - Telephony

i0241_2e.zip I.241.2 - Teletex

i0241_3e.zip I.241.3 - Telefax 4

i0241_4e.zip I.241.4 - Mixed mode

i0241_5e.zip I.241.5 - Videotex

i0241_6e.zip I.241.6 - Telex

i0241_7e.zip I.241.7 - Telephony 7 kHz teleservice

i0241_8e.zip I.241.8 - Teleaction stage one service description

i0250e.zip I.250 - Definition of supplementary services

i0251_1e.zip I.251.1 - Direct-dialling-In

i0251_2e.zip I.251.2 - Multiple Subscriber Number

i0251_3e.zip I.251.3 - Calling Line Identification Presentation

i0251_4e.zip I.251.4 - Calling Line Identification Restriction

i0251_5e.zip I.251.5 - Connected Line Identification Presentation (COLP)

i0251_6e.zip I.251.6 - Connected Line Identification Restriction (COLR)

i0251_7e.zip I.251.7 - Malicious call Identification

i0251_8e.zip I.251.8 - Sub-addressing supplementary service

i0251_9e.zip I.251.9 - Calling name identification presentation

i0252_2e.zip I.252.2 - Call Forwarding Busy

i0252_3e.zip I.252.3 - Call Forwarding No Reply

i0252_4e.zip I.252.4 - Call Forwarding Unconditional

i0252_5e.zip I.252.5 - Call Deflection

i0252_6e.zip I.252.6 - Line Hunting (LH)

i0252_7e.zip I.252.7 - Call offering supplementary services: Explicit call transfer

i0253_1e.zip I.253.1 - Call waiting (CW) supplementary service

i0253_2e.zip I.253.2 - Call Hold

i0253_3e.zip I.253.3 - Completion of calls to busy subscribers

i0253_4e.zip I.253.4 - Completion of calls on no reply

i0254_2e.zip I.254.2 - Three-Party Supplementary Service

i0254_5e.zip I.254.5 - Multiparty supplementary services: Meet-me conference

i0255_1e.zip I.255.1 - Closed User Group

i0255_2e.zip I.255.2 - Support of Private Numbering Plans

i0255_3e.zip I.255.3 - Multi-level precedence and preemption service (MLPP)

i0255_4e.zip I.255.4 - Priority service

i0255_5e.zip I.255.5 - Outgoing call barring

i0256_3e.zip I.256.3 - Reverse charging

i0257_1e.zip I.257.1 - User-to-User Signalling

i0258_1e.zip I.258.1 - Terminal portability (TP)

i0258_2e.zip I.258.2 - In-call modification (IM)

i0259_1e.zip I.259.1 - Screening supplementary services: Address screening (ADS)

i0310e.zip I.310 - ISDN ?Network functional principles

i0311e.zip I.311 - B-ISDN general network aspects

i0312e.zip I.312 - Principles of intelligent network architecture

i0320e.zip I.320 - ISDN protocol reference model

i0321e.zip I.321 - B-ISDN protocol reference model and its application

i0324e.zip I.324 - ISDN network architecture

i0325e.zip I.325 - Reference configurations for ISDN connection types

i0326e.zip I.326 - Functional architecture of transport networks based on ATM

i0327e.zip I.327 - B-ISDN functional architecture

i0328e.zip I.328 - Intelligent network ?Service plane architecture

i0329e.zip I.329 - Intelligent network ?Global functional plane architecture

i0330e.zip I.330 - ISDN numbering and addressing principles

i0331e.zip I.331 - The international public telecommunication numbering plan

i0333e.zip I.333 - Terminal selection in ISDN

i0334e.zip I.334 - Principles relating ISDN numbers/sub-addresses to the OSI reference model network layer addresses

i0340e.zip I.340 - ISDN connection types

i0350e.zip I.350 - General aspects of quality of service and network performance in digital networks, including ISDNs

i0351e.zip I.351 - Relationships among ISDN performance Recommendations

i0352e.zip I.352 - Network performance objectives for connection processing delays in an ISDN

i0353e.zip I.353 - Reference events for defining ISDN and B-ISDN performance parameters

i0354e.zip I.354 - Network performance objectives for packet-mode communication in an ISDN

i0355e.zip I.355 - ISDN 64 kbit/s connection type availability performance

i0356e.zip I.356 - B-ISDN ATM layer cell transfer performance

i0357e.zip I.357 - B-ISDN semi-permanent connection availability

i0361e.zip I.361 - B-ISDN ATM layer specification

i0363e.zip I.363 - B-ISDN ATM Adaptation Layer specification

i0363_1e.zip I.363.1 - B-ISDN ATM Adaptation Layer specification: Type 1 AAL

i0363_2e.zip I.363.3 - B-ISDN ATM Adaptation Layer specification: Type 3/4 AAL

i0363_5e.zip I.363.5 - B-ISDN ATM Adaptation Layer specification: Type 5 AAL

i0364e.zip I.364 - Support of the broadband connectionless data bearer service by the B-ISDN

i0365_1e.zip I.365.1 - Frame relaying service specific convergence sublayer (FR-SSCS)

i0365_2e.zip I.365.2 - Service specific coordination function to provide the connection oriented network service

i0365_3e.zip I.365.3 - Service specific coordination function to provide the connection-oriented transport service

i0365_4e.zip I.365.4 - B-ISDN ATM adaptation layer sublayers: Service specific convergence sublayer for HDLC applications

i0370e.zip I.370 - Congestion management for the ISDN frame relaying bearer service

i0371e.zip I.371 - Traffic control and congestion control in B-ISDN

i0371_1e.zip I.371.1 - Traffic control and congestion control in B-ISDN: conformance definitions for ABT and ABR

i0372e.zip I.372 - Frame relaying bearer service network-to-network interface requirements

i0373e.zip I.373 - Network capabilities to support universal personal telecommunication (UPT)

i0374e.zip I.374 - Framework Recommendation on "network capabilities to support multimedia services"

i0376e.zip I.376 - ISDN network capabilities for the support of teleaction service

i0410e.zip I.410 - General aspects and principles relating to Recommendations on ISDN user-network interfaces

i0411e.zip I.411 - ISDN user-network interfaces ?Reference configurations

i0412e.zip I.412 - ISDN user-network interfaces ?Interface structures and access capabilities

i0413e.zip I.413 - B-ISDN user-network interface

i0414e.zip I.414 - Overview of Recommendations on layer 1 for ISDN and B-ISDN customer accesses

i0420e.zip I.420 - Basic user-network interface

i0421e.zip I.421 - Primary rate user-network interface

i0430e.zip I.430 - Basic user-network interface ?Layer 1 specification

i0431e.zip I.431 - Primary rate user-network interface ?Layer 1 specification

i0431m1e.zip I.431 Amendment 1 - Title not available.

i0432e.zip I.432 - B-ISDN User-Network Interface ?Physical layer specification

i0432_1e.zip I.432.1 - B-ISDN user-network interface ?Physical layer specification: General characteristics

i0432_2e.zip I.432.2 - B-ISDN user-network interface ?Physical layer specification: 155?20爇bit/s and 622?80爇bit/s operation

i0432_3e.zip I.432.3 - B-ISDN user-network interface ?Physical layer specification: 1544爇bit/s and 2048爇bit/s operation

i0432_4e.zip I.432.4 - B-ISDN User-Network Interface ?Physical layer specification: 51?40爇bit/s operation

i0432_5e.zip I.432.5 - B-ISDN user-network interface ?Physical layer specification: 25?00爇bit/s operation

i0440e.zip I.440 - ISDN user-network interface data link layer ?General aspects

i0441e.zip I.441 - ISDN user-network interface ?Data link layer specification

i0450e.zip I.450 - ISDN user-network interface layer 3 ?General aspects

i0451e.zip I.451 - ISDN user-network interface layer 3 specification for basic call control

i0452e.zip I.452 - Generic procedures for the control of ISDN supplementary services

i0460e.zip I.460 - Multiplexing, rate adaption and support of existing interfaces

i0461e.zip I.461 - Support of X.21, X.21 bis and X.20 bis based Data Terminal Equipments (DTEs) by an Integrated Services Digital Network (ISDN)

i0462e.zip I.462 - Support of packet mode terminal equipment by an ISDN

i0463e.zip I.463 - Support by an ISDN of data terminal equipments with V-Series type interfaces

i0464e.zip I.464 - Multiplexing, rate adaption and support of existing interfaces for restricted 64 kbit/s transfer capability

i0465e.zip I.465 - Support by an ISDN of data terminal equipment with V-Series type interfaces with provision for statistical multiplexing

i0470e.zip I.470 - Relationship of terminal functions to ISDN

i0500e.zip I.500 - General structure of the ISDN interworking Recommendations

i0501e.zip I.501 - Service interworking

i0510e.zip I.510 - Definitions and general principles for ISDN interworking

i0511e.zip I.511 - ISDN-to-ISDN layer 1 internetwork interface

i0515e.zip I.515 - Parameter exchange for ISDN interworking

i0520e.zip I.520 - General arrangements for network interworking between ISDNs

i0525e.zip I.525 - Interworking between networks operating at bit rates less than?4 kbit/s with?4 kbit/s-based ISDN and B-ISDN

i0530e.zip I.530 - Network interworking between an ISDN and a public switched telephone network (PSTN)

i0540e.zip I.540 - General arrangements for interworking between Circuit-Switched Public Data Networks (CSPDNs) and Integrated Service Digital Networks (ISDNs) for the provision of data transmission services

i0550e.zip I.550 - General arrangements for interworking between Packet Switched Public Data Networks (PSPDNs) and Integrated Services Digital Networks (ISDNs) for the provision of data transmission services

i0555e.zip I.555 - Frame relaying bearer service interworking

i0560e.zip I.560 - Technical requirements to be met in providing the international telex service within an integrated services digital network

i0570e.zip I.570 - Public/private ISDN interworking

i0571e.zip I.571 - Connection of VSAT based private networks to the public ISDN

i0580e.zip I.580 - General arrangements for interworking between B-ISDN and 64 kbit/s based ISDN

i0601e.zip I.601 - General maintenance principles of ISDN subscriber access and subscriber installation

i0610e.zip I.610 - B-ISDN operation and maintenance principles and functions

i0620e.zip I.620 - Frame relay operation and maintenance principles and functions

i0731e.zip I.731 - Types and general characteristics of ATM equipment

i0732e.zip I.732 - Functional characteristics of ATM equipment

i0751e.zip I.751 - Asynchronous tranfer mode management of the network element view

i0231_10e.zip I.231.10 - Circuit-mode multiple-rate unrestricted 8 kHz structured bearer service

i2331nfe.zip I.233.1 Annex F - Frame relay multicast

i0251_10e.zip I.251.10 - Calling name identification restriction

i0254_1ae.zip I.254.1 Part A - Conference calling (CONF)

i0254_1be.zip I.254.1 Part B - Title not available.

i0254_1ce.zip I.254.1 Part C - Title not available.

i0254_1de.zip I.254.1 Part D - Title not available.

i0256_2ae.zip I.256.2a - Advice of charge: charging information at call set-up time (AOC-S)

i0256_2be.zip I.256.2b - Advice of charge: charging information during the call (AOC-D)

i0256_2ce.zip I.256 Corrigendum C - Advice of charge: charging information at the end of the call (AOc-E)