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PRETS 300 238 : MAR 92
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 PROTOCOL FOR THE SUPPORT OF NAME IDENTIFICATION SUPPLEMENTARY SERVICES (STANDARD ECMA164)
01-06-1993
12-01-2013
Specifies the signalling protocol for the support of Name identification supplementary services at the Q reference point between Private Telecommunication network Exchanges (PTNXs) connected together within a Private Telecommunication network (PTN). Applies to PTNXs which can be interconnected to form a PTN.
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