Digital cellular telecommunications system (Phase 2+) (GSM); User-to-User Signalling (UUS); Service description, Stage 1 (GSM 02.87)
STANDARD published on 30.11.1996
Designation standards: ETSI GTS GSM 02.87-V5.1.0
Note: WITHDRAWN
Publication date standards: 30.11.1996
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: European technical standard
Category: Technical standards ETSI