
Digital cellular telecommunications system (Phase 2+) (GSM); Lawful interception; Stage 2 (GSM 03.33 version 7.1.0 Release 1998)
NORMA vydána dne 30.11.1999
Designation standards: ETSI TS 101509-V7.1.0
Publication date standards: 30.11.1999
The number of pages: 65
Approximate weight : 195 g (0.43 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI