A Proxy-CSCF (P-CSCF) is a SIP proxy that is the first point of contact for user equipment in an mobile network All SIP traffic to and from the user equipment must go through the P-CSCF.
Private Mobile Network (PMN) << Previous
Next >> Public Globally Routable User Agent URI (P-GRUU)
Session Border ControllersVoLTE Mobile Data Roaming
References for the glossary can be viewed by clicking here.