VoIP is the technology of the 21st century. VoIP is everywhere nowadays like video/audio calling on Whatsapp or many other tons of similar apps. Conferencing apps like google meet/Microsoft TEAMS, Skype everyone is using VoIP in some form. SIP is a crucial part of the VoIP stack. …

Session Initiation Protocol(SIP) is an application layer protocol which is used mainly for Voice/Video/IM over internet. In simple words SIP is main standard behind all VoIP communication. Although SIP is main protocol behind the VoIP communication but you will be surprised that SIP only does following things: User location: determine…

Introduction Although I call myself a full stack developer because I can work on any part of the project(from devops to front-end or client delivery may be) but I have a few weak points when it comes to mobile app development. …

Since coding has been my daily routine for last few years, so git has become my friend and companion in good or bad times. …

Why Swagger API development was always a tricky and tedious task but communities have tried to standardise the API development time to time. SOAP was one of the mostly used API standard but it had its own limitations like as a SOAP API developer you are required to use some dedicated protocol…

Background I was working on a SIP service recently where we wanted our web users login into our SIP server with their web password but unfortunately our SIP server did not allow to do so(authentication process in the web app was different than SIP server) but our SIP server supported RADIUS…

Kamailio as Load Balancer Introduction According to Kamailio website, Kamailio “is an Open Source SIP Server released under GPL, able to handle thousands of call setups per second. Kamailio can be used to build large platforms for VoIP and real time communications — presence, WebRTC, Instant messaging and other applications” Kamailio…

In the age of agile development, testing has become a hot topic of discussion and tedious task to do for the developers, which has divided the enthusiasts in different categories. These terms make quite confusions even among seasoned developers, so I have tried my little effort to understand these terms…