Categories
Asterisk Kamailio Voice over IP

Kamailio Bytes – Gotchas with Kamailio as an Asterisk Load Balancer

Things to keep in mind before using Kamailio as a Load Balancer for Asterisk

Categories
Asterisk Kamailio Voice over IP

Kamailio vs Asterisk

Comparison on Asterisk and Kamailio and where they fit in the Telephony landscape.

Categories
Asterisk Kamailio Voice over IP

Using Docker to develop SIP solutions with Kamailio

Using Docker to spin up environments to test Kamailio in

Categories
RFCs & Standards Voice over IP

FreeSWITCH WebRTC with sipML5

Using FreeSWITCH to serve WebSocket / WebRTC connections

Categories
GSM IMS / VoLTE Mobile Networks Voice over IP

GSM with Osmocom: Call routing in GSM

How call routing in GSM works and it’s application in the Osmocom suite

Categories
Kamailio Voice over IP

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

Categories
Kamailio Security Voice over IP

Kamailio Use Case – SIP Honeypot with SQL Database

Creating a Kamailio based SIP Honeypot

About

Hi, I’m Nick & I build networks. As a kid I was given an old rotary phone to play with and ended up creating my own mini exchange out of scrounged components. While my soldering iron burns have healed, my love of the tech hasn’t. So this blog focuses on telecommunications network engineering, from the […]

Categories
AI Voice over IP

IBM Watson – Speech to Text (SST)

Using Watson for Speech to Text transcription of Call Audio for Telephony applications

Categories
Kamailio Linux Voice over IP

Kamailio 101 – Part 10 – Recap

Recap of the series

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Asterisk Linux Python Security Voice over IP

Message Amplification & UDP Flooding with SIP

DNS style message amplification using SIP requests to flood a server / host.

Categories
Kamailio Linux Voice over IP

Kamailio 101 – Part 2 – Installation & First Run

Installing Kamailio on Ubuntu, basic rules for wring config files and we respond to SIP messages!

Categories
Kamailio Linux Voice over IP

Kamailio 101 – Part 1 – Introduction

Introducing Kamailio SIP Server & explaining it’s uses.