Digital cellular telecommunications system (Phase 2+) (GSM); User-to-User Signalling (UUS); Stage 3 (GSM 04.87 version 7.0.2 Release 1998)
STANDARD published on 16.12.1999
Designation standards: ETSI EN 301711-V7.0.2
Publication date standards: 16.12.1999
The number of pages: 27
Approximate weight : 81 g (0.18 lbs)
Country: European technical standard
Category: Technical standards ETSI