PRETS 300 746 : DEC 96
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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TRANSMISSION AND MULTIPLEXING (TM) - SYNCHRONOUS DIGITAL HIERARCHY (SDH) - NETWORK PROTECTION SCHEMES - APS PROTOCOLS AND OPERATION
23-07-2013
12-01-2013
Gives switching initiation criteria, operations and APS protocols of SDH shared multiplex section bidirectional self healing ring (MS-USHR) multiplex section linear protection and path trial and subnetwork connection (SNC) protection schemes.
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