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About company

ProfInfoTech company was established in 1997. Our primary business directions are:

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Latest news

02 July 2009
ProfInfoTech announces release of freeware SIP-softphone Billion Phone with balance display feature.

29 June 2009
ProfInfoTech announces release of Billion Softswitch 2.10. New version includes many improvements of performance, reliability and compatibility with third party software and hardware.

3 March 2009
ProfInfoTech announces release of Billion Softswitch 2.9. Improved SIP-over-TCP support, extension of embedded billing functionality, CPU load management, SIP-messages handling, extended NAT traversal and many other new features.

30 Apr 2008
ProfInfoTech announces release of Billion Softswitch 2.8. New call routing functions, integration with Microsoft Office Communctaion Server and more.

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Featured product

Billion Softswitch
works as a switchboard in VoIP networks allowing to proxy both signaling and media streams, to perform cross-protocol SIP/H323 conversion and media stream transcoding. Download trial version!

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Professional Information Technologies, Ltd.
St.-Petersburg, 14-4-4 Smolyachkova St., Tel.: +7 (812) 542-8518, +7 (812) 956-9226. info@profinfotech.ru