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Session Initiation Protocol (SIP) or openSIP server is an open-source platform made for VoIP communications. It takes control & charge of both calls per second & simultaneous calls. It works around different areas like SIP registrars, virtual PBX solutions, IM server, class 4/5 SIP router/switch & the like.  SIP servers are extremely important in today's fast forward technological world as other servers like Presence server, Redirect server, NAT reversal server & Proxy server all come into work. All this makes the telecommunications business & engineering job uncomplicated by offering a single platform & solution for various server requirements.  VoIP uses SIP to transmute phone conversations into data not using telephone lines or fixed bandwidth but with the help of a public or private IP network instead. This system is beneficial in efficiently using the available resources, cost-cutting & gaining flexibility.  Below are the three most essentia

IP based telecommunication is surpassing new heights and why not, it offered an amazingly wide range of benefits to its users. To use the full potential of the IP based communication systems, it is very vital to understand the various facets of the same. To learn about the various facets of the IP to IP calling systems, one need to start with understanding various VoIP development technologies related to the same. There are many VoIP development platforms and one may use the one based on the nature of his business and communication solution. The most commonly used VoIP solution development technologies are Asterisk, FreeSWITCH, WebRTC, Kamailio and OpenSIPs. There is a lot to be said about the WebRTC, Asterisk and FreeSWITCH. However, there are very few resources about the later two VoIP solution development technologies, namely, OpenSIPs and Kamailio. Both of these technologies have a lot of potential in developing futuristic VoIP solutions. To take you closer to these VoIP techno