PRETS 300 543 : 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Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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EUROPEAN DIGITAL CELLULAR TELECOMMUNICATION SYSTEM - TECHNICAL REALIZATION OF CALL OFFERING SUPPLEMENTARY SERVICES GSM 03.82 - PHASE 2
Superseded date
01-02-1995
Published date
12-01-2013
Shows how the group of supplementary services Call Offering Supplementary Services is divided into 4 different supplementary services.
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