OptiX OSN 7500
Technical Manual - System Description A Compliant Standards
Huawei Technologies Proprietary
A-1
A Compliant Standards
This chapter lists the standards to which the OptiX OSN 7500 conforms.
A.1 ITU-T Recommendations
Recommendation Description
G.957 Optical interfaces of equipments and systems relating to the
Synchronous Digital Hierarchy
G.702 Digital hierarchy bit rates
G.703 Physical/electrical characteristic of hierarchical digital interfaces
G.704 Synchronous frame structures used at 1544, 6312, 2048, 8448
and 44736 kbit/s hierarchical levels
G.707 Network node interface for the synchronous digital hierarchy
(SDH)
G.775 Loss of signal (LOS) and alarm indication signal (AIS) defect
detection and clearance criteria
G.773 Protocol suites for Q-interfaces for management of transmission
systems
G.774 1 to 5 Synchronous Digital Hierarchy (SDH) management information
model for the network element view
G.783 Characteristics of Synchronous Digital Hierarchy (SDH)
equipment functional blocks
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