
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Cellular text telephone modem; Minimum performance requirements (3GPP TS 26.231 version 9.0.0 Release 9)
NORMA vydána dne 14.1.2010
Designation standards: ETSI TS 126231-V9.0.0
Publication date standards: 14.1.2010
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI