Using Docker to containerize Kamailio instanances
Category Archives: Kamailio
Kamailio Proxy-CSCF Pull
My first Pull / Merge in the Kamailio project was to fix the IMS P-CSCF config
Kamailio Bytes – http_client
Using Kamailio to send HTTP requests (POST & GET) to a HTTP server and store the result.
Kamailio Bytes – Multiple Kamailio Instances on a Single Box
Running multiple instances of Kamailio on the same server using init.d
Kamailio Bytes – SIP over TLS (SIPS)
Using Transport Layer Security (TLS) to protect SIP traffic from modification / manipulation and guarantee message authenticity.
Kamailio Bytes – Nightly Releases the Lazy Way
Using apt package manager to install nightly Kamailio builds
Kamailio Bytes – Ansible for Automating Deployments
Using Ansible to automate Kamailio deployments at scale
Things I wish I knew about setting up private VoLTE Networks
Lessons learned about setting up VoLTE / IMS Networks at small scale.
SIP SIMPLE – Instant Messaging with SIP
A look into Instant Messaging using SIP
Kamailio Bytes – Python + SIP with KEMI
Using KEMI to handle Kamailio SIP Routing in Python
Kamailio Bytes – UAC for Remote User Registration to external SIP Server (Originating SIP REGISTER)
Using Kamailio’s UAC module to send outbound SIP REGISTER messages
Kamailio Bytes – SIP UAC Module to act as a UAC / SIP Client
Using Kamailio UAC module to send a SIP Text Message (MESSAGE) to an administrator when a user dials an emergency services number.
Kamailio Bytes – KEMI Intro
Using KEMI to write routing logic using languages like Python, Ruby, Lua and JS
Kamailio Bytes – Configuring Diameter Peers with CDP
Introducing C Diameter Peer module in Kamailio to manage Diameter Peers, monitor their state and handle the connections.
Kamailio Bytes – Dispatcher States
AP, IX, IP & DX – The meaning of Dispatcher states in Kamailio’s Dispatcher module.
Kamailio Bytes – Rewriting SIP Headers (Caller ID Example)
Stateless Kamailio SIP proxy example for changing Caller ID values
Load Testing with SIPp
SIPp (a performance testing tool for SIP) to simulate many concurrent calls leading to many concurrent transcoding sessions.
Kamailio Bytes – DMQ
Using Kamailio’s Distributed Message Queue to share memory data between Kamailio nodes
Kamailio Bytes – Transaction Module
Some TM (Transaction Module) use cases in Kamailio
Transaction Stateful Proxy with Kamailio
Basic example of a Transaction Stateful SIP Proxy in Kamailio
Random Posts on Kamailio
IMS / VoLTE IPsec on the Gm Interface
PS Data Off
Huawei Baseband Cheat Sheet
My used Huawei BTS3900 LTE RAN Adventure – The Impulse Purchase
ENUM in Practice with Kamailio
Demystifying SS7 & Sigtran – Part 6 – Calling with ISUP
The PLMN Problem for Private LTE / 5G
GSM with Osmocom Part 4: The Base Station Controller (BSC)
Adding Vlans to VMware Workstation
