Page 1058 - Shaping smarter and more sustainable cities - Striving for sustainable development goals

Work FG‐SSC SDO Document Corresponding Standardization Future needs
area deliverable(s) working number document title gap in this area and suggestions
related to this on this released by to SG5
work area area this SDO
ITU‐T Synchronous digital hierarchy
G.774.10 (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 Terms and definitions for syn‐
G.780/Y.135 chronous digital hierarchy
1 (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

1048 ITU‐T's Technical Reports and Specifications