ITU-T G.957-1999
Optical Interfaces for Equipments and Systems Relating to the Synchronous Digital Hierarchy Series G: Transmission Systems and Media@ Digital Systems and Networks Digital Transmission Systems - Digital Sections and Digital Line System - Digital Line Syste

Standard No.
ITU-T G.957-1999
Release Date
1999
Published By
ITU-T - International Telecommunication Union/ITU Telcommunication Sector



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