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 19.0.0 Release 19)
STANDARD published on 7.10.2025
Designation standards: ETSI TR 129949-V19.0.0
Publication date standards: 7.10.2025
The number of pages: 108
Approximate weight : 355 g (0.78 lbs)
Country: European technical standard
Category: Technical standards ETSI