News & Events

FlashSIP available now!
October 22, 2007
FlashSIP - a high performance, fully RFC 3261 compliant implementation of SIP registrar and proxy server on AMPS framework is now available.
First AMPS based product launched
October 8, 2007
4GSIP - An implementation of core SIP stack that includes parsing, message creation and transactions written in ANSI C tested and launched successfully.
Advanced IMS launched
October 1, 2007
With the introduction of three great products, Advanced IMS launches its operations worldwide.

Products: 4GSIP

4GSIP is an implementation of RFC 3261 compliant SIP protocol on top of AMPS library. The stack provides a set of functions for parsing and generation of various SIP methods and messages, including the session description protocol (SDP). The stack is being enhanced at the time of this writing and new methods and message types are being added.

The stack also provides a complete implementation of RFC 3261 based SIP transaction state machines. The transport layer (as mentioned in RFC 3261) functionality is mainly hidden inside AMPS library.

The stack has been designed such that it can be enhanced to IP Multimedia Subsystem (IMS) compliant functionality in a short time. In fact Advanced IMS plans to do it in near future.

4GSIP is available under GPL open source license for its open source usage. A commercial license is also available for closed source commercial usage. Comprehensive support is available for both open source and commercial licenses that includes several support model options.