Universal Mobile Telecommunications System (UMTS); LTE; Study on technical aspects on roaming end-to-end scenarios with Voice over LTE (VoLTE) IP Multimedia Subsystem (IMS) and other networks (3GPP TR 29.949 version 12.1.0 Release 12)
NORMA vydána dne 17.7.2015
Designation standards: ETSI TR 129949-V12.1.0
Publication date standards: 17.7.2015
The number of pages: 107
Approximate weight : 352 g (0.78 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI