Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); Support of Short Message Service (SMS) over NGN IMS subsystem; Stage 2 [3GPP TS 23.521 (Release 8), modified]
STANDARD published on 6.10.2008
Designation standards: ETSI TS 182021-V2.1.1
Publication date standards: 6.10.2008
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: European technical standard
Category: Technical standards ETSI