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Intermediate TU Issues
• Repeaters in the loop plant √
• Spectrum Compatibility of Digital Loop Carrier (DLC) based
signals with Central Office (CO) based signals √ R WP
• Effect of Intermediate TU-Cs √ R WP
• Multiple Locations √ R WP
• Administration of Loops and Technologies in Binders
• Grandfathering vs. Sunsetting services/technologies √
• Measuring and reporting if particular loop is qualified for a
specific spectrum management class (loop length, bridge taps) √
• Measuring & Reporting Loop Parameters for use in xDSL Loop
Qualification √ R
• Equivalent Working Length (EWL), Loop Length, Bridged Tap √
• Reporting Technologies √ R
• Definition of Known Disturbers √
• Bi-directional Disclosure of Spectrum Management Class and
PSD √ R
• Effectiveness of rules and mechanisms for binder group
management and interference in dispute resolution √ R
• Equipment Registration
• Application of Part 68 to xDSL TU-R (Customer Located
Equipment) √ R
• Certification/registration of xDSL TU-C Equipment to published
Technical Requirements √ R
• New Technology
• Frequency Planning for advancement of
high-speed services in the loop plant √ R
• Short Term Stationary Systems √ R
• xDSL technology evolution to promote long
term spectral integrity √
• Line Sharing
• POTS Quality √ R
• Data Quality
• Metallic Test Access √ R
• Fault Management √ R
• Splitter Ownership √
• Splitter Physical and Electrical Location √
• Ingress/Egress issues
• Metallic Balance in Network and Customer
wiring √
• Effect of In-premises Signals on Wireline
Network √ R
• In-Premises Wireline Transmitters √ R
• Co-Located TU Compatibility
• Spectrum Compatibility of Co-located
xDSL Transceivers √ R WP
• TU-Cs at CO √ R WP
• TU-Cs at RT √ R WP
√ = Discussed/Presented; R = Resulted in Recommendation; WP = Included in White Paper |
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