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Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); TISPAN; Endorsement of the SIP-ISUP Interworking between the IP Multimedia (IM) Core Network (CN) subsystem and Circuit Switched CS) networks [3GPP TS 29.163 (Release 7), modified] (3GPP TS 29.427 version 7.1.0 Release 7)
STANDARD published on 4.11.2011
Designation standards: ETSI TS 129427-V7.1.0
Publication date standards: 4.11.2011
SKU: NS-335719
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2026-09-01 (Number of items: 2 299 313)
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