1048 ITU‐T's Technical Reports and Specifications Work area FG‐SSC deliverable(s) related to this work area SDO working on this area Document number released by this SDO Corresponding document title Standardization gap in this area Future needs and suggestions to SG5 ITU‐T G.774.10 Synchronous digital hierarchy (SDH) – Multiplex Section (MS) shared protection ring man‐agement for the network ele‐ment view ITU‐T G.775 Loss of Signal (LOS), Alarm Indication Signal (AIS) and Remote Defect Indication (RDI) defect detection ITU‐T G.780/Y.135 1 Terms and definitions for syn‐chronous digital hierarchy (SDH) networks ITU‐T G.781 Synchronization layer func‐tions ITU‐T G.783 Characteristics of synchronous digital hierarchy (SDH) equipment functional blocks ITU‐T G.784 Management aspects of syn‐chronous digital hierarchy (SDH) transport network elements ITU‐T G.785 Characteristics of a flexible multiplexer in a synchronous digital hierarchy environment ITU‐T G.803 Architecture of transport net‐works based on the synchro‐nous digital hierarchy (SDH) ITU‐T G.810 Definitions and terminology for synchronization networks ITU‐T G.811 Timing characteristics of primary reference clocks ITU‐T G.812 Timing requirements of slave clocks suitable for use as node clocks in synchronization net‐works ITU‐T G.813 Timing characteristics of SDH equipment slave clocks (SEC) ITU‐T G.825 The control of jitter and wan‐der within digital networks which are based on the synchronous digital hierarchy (SDH) ITU‐T G.826 End‐to‐end error performance parameters and objectives for international, constant bit‐rate digital paths and connections ITU‐T G.827 Availability performance pa‐rameters and objectives for end‐to‐end international constant bit‐rate digital paths ITU‐T G.828 Error performance parameters and objectives for interna‐tional, constant bit‐rate synchronous digital paths