Instant Messaging Systems. VoIP

We have been working with instant messaging systems since 2005 year. During this time we took part in various projects of different size.

The main area of our expertise is building applications based on open protocols such as XMPP and SIMPLE (SIP).

We have built various IM client applications such as classical desktop clients, AJAX web clients, mobile applications. Also, we have an experience in extending such famous open source clients as Psi and Spark.

We take part in implementation and extending instant messaging servers. We have been working with eJabberd, OpenFire and Jabberd 1.x servers for a long time and developed many components for them. In addition we have an experience in setting up and configuring XMPP transports and working with corresponding public networks such as MSN, Yahoo!, ICQ and AIM. We are familiar with one of the most popular products in a corporate sector Microsoft Live Communication Server (LCS).

VoIP

We have an experience in embedding voice communication functionality in IM client applications. Our developers are experts in SIP protocol details. We are familiar with open source PBX systems such as SipX and Asterisk.

We also develop systems for configuration VoIP devices of such companies like Polycom, Snom and others.