
Universal Mobile Telecommunications System (UMTS); LTE; Presence service; Security (3GPP TS 33.141 version 8.1.0 Release 8)
STANDARD published on 19.1.2009
Designation standards: ETSI TS 133141-V8.1.0
Publication date standards: 19.1.2009
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: European technical standard
Category: Technical standards ETSI