Tag Archives: Session Initiation Protocol

IMS iFC – SPT Session Cases

IMS / VoLTE, Mobile Networks, RFCs & Standards, SDM

Valid Session Cases for use in an IMS iFC

SNgrep – Command line SIP Debugging

Linux, RFCs & Standards, VoIP

Using sngrep to view SIP logs like a champ.

SIP Concepts – Record Routing

RFCs & Standards, VoIP

Explanation of Record-Routing, why it exists and how it’s used.

SIP Via Header

RFCs & Standards, VoIP

What a Via header does, how to interpret it and how it’s used in SIP routing.

Random Posts on

EPC, IMS / VoLTE, Kamailio, LTE, Mobile Networks, SDM

Kamailio Bytes – Configuring Diameter Peers with CDP

EPC, LTE, Mobile Networks, Python, RFCs & Standards

GTPv2 – F-TEID Interface Types

EPC, LTE, Mobile Networks

Connecting any 3rd Party HSS to Open5GS MME

EPC, EUTRAN, LTE, Mobile Networks, SDM, SIM Cards

BaiCells USIM PLMN Issues (MNC 314 / MCC 030 vs MNC 311 / MCC 98)

Kamailio, Linux, VoIP

Kamailio 101 – Part 2 – Installation & First Run

5G SA, IMS / VoLTE, Kamailio, LTE, Mobile Networks, VoIP

The Surprisingly Complicated World of SMS: Apple iPhone MT SMS

VoIP is an only child – ‘Gotchas’ on running VoIP applications inside Containers

Mobile Networks, SDM

SSH into Cisco STPs

EPC, LTE, Python

Ansible for Scaling and Deployment of Evolved Packet Core NEs

EPC, EUTRAN, LTE, Mobile Networks, RF, RFCs & Standards, SDM, VoIP

Diameter Basics