Digital cellular telecommunications system (Phase 2+) (GSM); Advice of Charge (AoC) Supplementary Services - Stage 1 (GSM 02.86 version 7.0.0 Release 1998)
STANDARD published on 13.8.1999
Designation standards: ETSI TS 100519-V7.0.0
Publication date standards: 13.8.1999
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: European technical standard
Category: Technical standards ETSI