Tag: P-CSCF

Categories
EPC IMS / VoLTE Kamailio LTE Mobile Networks Software Voice over IP

Kamailio Proxy-CSCF Pull

My first Pull / Merge in the Kamailio project was to fix the IMS P-CSCF config

Categories
EPC EUTRAN IMS / VoLTE LTE Mobile Networks SDM Security Voice over IP

VoLTE / IMS – P-CSCF Assignment

How the P-CSCF address is assigned to a UE in Protocol Configuration Options (PCO) during bearer establishment.

Categories
EPC EUTRAN IMS / VoLTE LTE Mobile Networks RFCs & Standards Voice over IP

IMS / VoLTE IPsec on the Gm Interface

Wireshark trace of IPsec IMS Traffic between UE and P-CSCF

The exchange between a UE and P-CSCF to put SIP traffic into IPsec encapsulated payloads.

Categories
EPC EUTRAN IMS / VoLTE LTE Mobile Networks Security Voice over IP

Using Wireshark to peer inside IPsec ESP VoLTE data from the P-CSCF

Viewing the payload of an Encapsulated Security Payload in Wireshark.