Kamailio Bytes – Gotchas with Kamailio as an Asterisk Load Balancer

26/09/2020Asterisk, Kamailio, VoIPAsterisk, Kamailio, Kamailio Bytes, Load Balancer, SIP Load Balancer, VoIPNick

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

Kamailio vs Asterisk

14/09/2019Asterisk, Kamailio, VoIPAsterisk, Kamailio, SIP, VoIPNick

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

CGrateS – AttributeS

26/01/2024CGrateS, Software, VoIPCGrates, Charging, SIP, VoIPNick

A look at using the AttributeS module in CGrateS to add key/values, and transform variables.

Sangoma Transcoding Cards Setup

29/06/2022Asterisk, FreeSWITCH, IMS / VoLTE, Software, VoIPAsterisk, D150, FreeSWITCh, Sangoma, Transcoding, VoIPNick

Updated documentation for managing D150 transcoding cards

CGrateS in Baby Steps – Part 4 – Rating Calls

06/06/2022CGrateS, Mobile Networks, SDM, Software, VoIPBSS, Diameter, FreeSWITCh, Rating, SIP, VoIPNick

In our last few posts we got CGrateS setup in order to have rates and tariffs in the system, so we can price a call. Where we ended we were able to use the APIerSv1.GetCost method to get the cost of a call, and today, we’re going to actually create some rated CDRs. So again … Continue reading CGrateS in Baby Steps – Part 4 – Rating Calls →

CGrates – FreeSWITCH Interaction

08/05/2022CGrateS, FreeSWITCH, Software, VoIPCGrates, FreeSWITCh, Rating, VoIPNick

Linking FreeSWITCH and CGrates for realtime credit control and billing

CGrates in Baby Steps – Part 1

06/02/2022CGrateS, EPC, IMS / VoLTE, Mobile Networks, Software, VoIPBSS, CGrates, Diameter, Rating, VoIPNick

Getting started with CGrateS to bill for calls in a Telecom environment.

Using Docker to develop SIP solutions with Kamailio

17/01/2021Asterisk, Kamailio, VoIPContainers, Docker, Kamailio, Kamailio BytesNick

Using Docker to spin up environments to test Kamailio in

FreeSWITCH WebRTC with sipML5

04/10/2020RFCs & Standards, VoIPFreeSWITCh, WebRTC, WebSocketNick

Using FreeSWITCH to serve WebSocket / WebRTC connections

GSM with Osmocom: Call routing in GSM

17/05/2020GSM, IMS / VoLTE, Mobile Networks, VoIPGERAN, GSM, Osmocom, OsmoMSC, RANNick

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

Kamailio Bytes – UAC for Remote User Registration to external SIP Server (Originating SIP REGISTER)

18/01/2020Kamailio, VoIPKamailio, Kamailio Bytes, kamailio-UAC-module, REGISTER, SIP, VoIPNick

Using Kamailio’s UAC module to send outbound SIP REGISTER messages

Kamailio Use Case – SIP Honeypot with SQL Database

24/08/2019Kamailio, Security, VoIPKamailio, Kamailio Bytes, Kamailio Honeypot, SIP, VoIPNick

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 … Continue reading About →