
Universal Mobile Telecommunications System (UMTS); LTE; Presence service; Architecture and functional description (3GPP TS 23.141 version 15.0.0 Release 15)
STANDARD published on 28.6.2018
Designation standards: ETSI TS 123141-V15.0.0
Publication date standards: 28.6.2018
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: European technical standard
Category: Technical standards ETSI