Provide PDF Format
ETSI TS 101 623
- Digital cellular telecommunications system (Phase 2+) (GSM); ISDN-based DECT/GSM interworking; Feasibility study (GSM 01.48 version 6.0.1 Release 1997)
- standard by European Telecommunications Standards Institute, 02/01/2001
- Publisher: ETSI
$15.00$29.50
Upgrade from Phase 2+ to Release 1997