การดู
LTE KPIs Troubleshooting( Drive Test & Soft Parameters) !!
1. VoLTE Overview (Voice over LTE) - VoLTE Introduction - What is VoLTE - VoLTE Explained
4. Volte call flow - SIP Call Flow - IMS Call procedure
7. VoLTE IMS KPI & Performance ( VoLTE Network Quality )
Making A Voice Call In 4G - 4G VoLTE Calls
10 or. E VoLTE Test (Does It Support VoLTE???)
4G Vs LTE? The Real 4G!!!
VoLTE Call Muting Reason & Points of Troubleshooting?