KAMAILIO (OpenSER)

KAMAILIO (OpenSER) is a mature and flexible open source SIP server (RFC3261). It can be used on systems with limited resources as well as on carrier grade servers, scaling to up to thousands call setups per second. It is written in pure C for Unix/Linux-like systems with architecture specific optimizations to offer high performances. It is customizable, being able to feature as fast load balancer; SIP server flavors: registrar, location server, proxy server, redirect server; gateway to SMS/XMPP; or advanced VoIP application server.

KAMAILIO (OpenSER) aims to be a collaborative project of its users to develop secure and extensible SIP server to provide modern VoIP services. Anyone can contribute to one of next items:
- code development - KAMAILIO (OpenSER) core, modules and adjacent applications
- documentation - writing or enriching documentation
- miscellaneous - different management tasks (e.g., web site maintenance)
- ideas - new ideas bring brilliant solutions

KAMAILIO (OpenSER) can be:

• SIP proxy server
• SIP registrar server
• SIP location server
• SIP application server
• SIP dispatcher server

Resources:

- OpenSER Consultants List

- OpenSER History
- OpenSER News
- OpenSER Download  
- OpenSER Documentation