那位老大有SDH的协议详解啊？

Nicholas

If Sonet,you should use the Bellcore's standard,not ITU-T's or ETSI's.
ITU-T standard about SDH is G.707,g.708,G.783...,you can search them on the SDH books.Sonet is not our china YD(1)'s standard.

wmjfriend

HELLO,Could I have the resourse?