I-CSCF in IMS Network
I-CSCF refers to "Interrogating Call Session Control Function". It selects the appropriate S-CSCF to handle the user's session. And accordingly, it routes the SIP signalling messages to the selected S-CSCF.
In addition, the I-CSCF serves as the contact point within the IMS network for all inbound SIP signalling traffic from external networks.
-
VoLTE (Voice over LTE) Introduction
While the UE attached to LTE network, the UE can initiate, or receive a voice or a video call. The
-
What is an ‘EPS Bearer’ in LTE ?
During 'LTE attach' procedure, the network establishes this EPS Bearer between the UE and the PGW. The PGW assigns an
Online Course