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ETSI TS 123 135

ETSI TS 123 135

Universal Mobile Telecommunications System (UMTS); Multicall supplementary service; Stage 2 (3GPP TS 23.135 version 3.2.0 Release 1999) Edition: 3.2.0
European Telecommunications Standards Institute / 01-Sep-2000 / 34 pages

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This product replaces:ETSI TS 123 135 - Universal Mobile Telecommunications System (UMTS); Multicall supplementary service - Stage 2 (3G TS 23.135 version 3.1.0 Release 1999)
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