Digital cellular telecommunications system (Phase 2+); GSM Cordless Telephony System (CTS), (Phase 1) CTS supervising system Layer 3 Specification (3GPP TS 44.057 version 5.0.0 Release 5)
STANDARD published on 27.6.2002
Designation standards: ETSI TS 144057-V5.0.0
Publication date standards: 27.6.2002
The number of pages: 49
Approximate weight : 147 g (0.32 lbs)
Country: European technical standard
Category: Technical standards ETSI