Support: VoLTE

Support UST Service from 122-135 in 3GPP in USIM

Feature: Can be written DOMAIN,IMPI,IMPU,PCSCF,AD and so on

Plug-in Size: Standard SIM Card(2FF),Micro SIM Card(3FF) and Nano SIM Card(4FF),3 in 1

Application

For Telecommunication Operators / Companies