PRETS 300 661-1 : SEP 95
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BROADBAND INTEGRATED SERVICES DIGITAL NETWORK (B-ISDN) - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. TWO (DSS2) PROTOCOL - DIRECT DIALLING IN (DDI) SUPPLEMENTARY SERVICE - PROTOCOL SPECIFICATION [ITU-T RECOMMENDATION Q.2951.1 (1995), MODIFIED]
Superseded date
23-07-2013
Published date
12-01-2013
B-ISDN-UNI layer 3 signalling protocol for supplementary services, B-1 SDN CS1
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