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PRETS 300 239 : MAR 92
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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PRIVATE TELECOMMUNICATIONS NETWORK (PTN) - SIGNALLING BETWEEN PRIVATE TELECOMMUNICATIONS EXCHANGES GENERIC FUNCTIONAL PROTOCOL FOR THE SUPPORT OF SUPPLEMENTARY SERVICES (STANDARD ECMA 165)
Superseded date
01-06-1993
Published date
12-01-2013
Defines the signalling protocol for the control of Supplementary services and additional Network Features (ANFs) at the Q reference point.
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