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ETSI TS 122 083
M00003271
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ETSI TS 122 083 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Call Waiting (CW) and Call Holding (HOLD); Supplementary Services; Stage 1 (3GPP TS 22.083 version 13.0.0 Release 13)
standard by European Telecommunications Standards Institute, 01/01/2016
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Full Description
The present document describes the Supplementary Services belonging to the group Call Completion Supplementary Services.The general aspects, including definitions and recommended provision, of the description of Supplementary Services are given in specification TS 22.004 [2].
The group of Call Completion Supplementary Services is divided into the following two Supplementary Services:Call waiting (clause 1);Call hold (clause 2).