PRETS 300 361 : OCT 93
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 TELECOMMUNICATION NETWORK (PTN) - SPECIFICATION, FUNCTIONAL MODEL AND INFORMATION FLOWS - CALL OFFER SUPPLEMENTARY SERVICE
Superseded date
16-09-1994
Published date
12-01-2013
Contains stage 1 and stage 2 description of the call offer supplementary service. See ECMA DTR/ECMA 0002 (ECMA TR/SVC) for a description of the call offer supplementary service. See ENV 41 005 for definition of stage 1 and 2.
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