Additional sections:
SBC as P-CSCF
SBC as IBCF
SBC as P-CSCF co-located with ATCF and E-CSCF
SBC as Standalone EATF
SBC as Access SBC with External P-CSCF Co-located with ATCF and EATF
SBC as Access SBC with External P-CSCF
ATCF and EATF Support
OMR and TRF Support
GRUU Support
Reg-Event Subscription Initiation Support
IMS Routing for Route Header and Roaming User
Stateless REGISTER Relay for Peering
199 Early Dialog Termination Support
IP Multimedia Subsystem is an architectural framework for delivering IP multimedia services.
Overview
Content Tools