Is there any node in the network which makes bridge between VoLTE and 2G system to serve voice call between two users ?
If Pcell VOLTE capacity is full, Can we establish the VOLTE call in Scell?
How does a MT Call comes from Legacy Network to VoLTE Registered User? Will It comes with a SIP INVITE or as a CS Service Notification? Any Spec References?
Which of the network node initiates dedicated bearer creation for the VoLTE call ?
I kept VOLTE call in mute state, But i can still see an RTP traffic with some payload. Why this traffic is flowing even after call is in MUTE?What is that content of that payload?