PRETS 300 207-1 : AUG 92
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - DIVERSION SUPPLEMENTARY SERVICES - DIGITAL SUBSCRIBER SIGNALLING No ONE (DSS1) PROTOCOL - PROTOCOL SPECIFICATION
23-07-2013
12-01-2013
Layer 3 ISDN D channel signalling procedures for control of the Call Forwarding Busy (CFB), Call Forwarding No Reply (CFNR), Call Forwarding Unconditional (CFU) and Call Deflection (CD) supplementary services.
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