Whenever I reject a call, or hang it up, I like to provide some extra info in the response to help explain why the server made the decision, so anyone looking at the traces will understand. In FreeSWITCH we’ve only got a finite list of Hangup Causes which we can use with the hangup application. … Continue reading FreeSWITCH – Hanging up a call with some cause info
A cheat sheet for anyone trying to control FreeSWITCH bridge behaviour if you’re trying to move calls around if not answered / responded to.
Mapping the same Call-ID for both legs on a B2BUA / Bridged call.
A simple trick to find all the system paths used in FreeSWITCH
Linking FreeSWITCH and CGrates for realtime credit control and billing
Using Python3 inside the FreeSWITCH Dialplan
A quick look at a possible cause for “INCOMPATIBLE DESTINATION” errors in FreeSWITCH.
Bad Extension is nothing to do with the Dialplan…
Using FreeSWITCH as an IMS Application Server
Starting calls from FreeSWITCH
Using mod_httpapi to HTTP POST call recordings to a remote server
Adding support for AMR Codec in FreeSWITCH
Using FreeSWITCH to serve WebSocket / WebRTC connections
An overview of FreeSWITCH’s ESL
So according to WordPress this is my 500th post. I started this blog when I got my first job – I was installing Nortel equipment. The name was meant as “Nick versus Networking”, as I attempted to take on the trade and learn it. Going through CCNA, networking certs, I got way more into SIP/VoIP, … Continue reading Meta: 500 Posts Apparently
In a scenario where we don’t know how long an event will be (for example at the start of a voice call, we don’t know how long it’s going to go for, or the start of a data session but we don’t know how much data will be used) but need to:A) charge for it … Continue reading SessionS in CGrateS
Up until this point in the series, I’ve tried to hide all the complexity of CGrateS, so people following along can see some progress and feel like they’re making it somewhere with CGrateS, but it’s time to tear off the plaster and talk about the actual concepts, about what’s under the hood, and how all … Continue reading CGrateS in Baby Steps – Part 5 – Events, Agents & Subsystems
Using CGrateS to rate CSV files
Using Kamailio to transform a Multipart MIME SIP Body into a plain SDP only SIP body.
A look at using the AttributeS module in CGrateS to add key/values, and transform variables.