Tag Archives: IPsec

IMS / VoLTE IPsec on the Gm Interface

EPC, EUTRAN, IMS / VoLTE, LTE, Mobile Networks, RFCs & Standards, VoIP

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

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

EPC, EUTRAN, IMS / VoLTE, LTE, Mobile Networks, Security, VoIP

Viewing the payload of an Encapsulated Security Payload in Wireshark.

Random Posts on

5G SA, Mobile Networks, SDM

EIR in 5G Networks (N5g-eir_EquipmentIdentityCheck)

EUTRAN, Mobile Networks

Enable GPS/GLONASS Sync on Huawei BTS3900

EPC, EUTRAN, IMS / VoLTE, LTE, Mobile Networks, Python, RF, RFCs & Standards, SDM

PyHSS – Python 3GPP LTE Home Subscriber Server

Kamailio, Linux, Security, VoIP

Kamailio Bytes – Permissions Module

RF

Dumb Lesson in RF Connectors

Asterisk, Kamailio, VoIP

Kamailio Bytes – Gotchas with Kamailio as an Asterisk Load Balancer

5G SA, EPC, LTE, Mobile Networks

CUPS – Control and User Plane Separation in LTE & NR with PFCP (Sx & N4)

IMS / VoLTE, Kamailio, Mobile Networks, RFCs & Standards, VoIP

Kamailio I-CSCF – SRV Lookup Behaviour

5G SA, EPC, LTE, Mobile Networks, SDM

Backing up and Restoring Open5GS

EPC, EUTRAN, LTE, Mobile Networks, RFCs & Standards, Software

NB-IoT NIDD Basics