PRETS 300 568 : OCT 93
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
EUROPEAN DIGITAL CELLULAR TELECOMMUNICATION SYSTEM (PHASE 2) - MULTIPARTY (MPTY) SUPPLEMENTARY SERVICES - STAGE 3 (GSM 04.84)
01-02-1995
12-01-2013
Specifies the procedures used at the radio interface (Reference point Um as defined in technical specification GSM 04.02) for normal operation and invocation of multi party supplementary services.
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