encompassing more than just VoIP. SIPquest's application and component suite also includes IP-based audio conferencing, video conferencing, data conferencing, application sharing, instant messaging, presence, a multimedia collaboration agent, voice mail, auto attendant, a SIP to H.323 signaling converter, an extensible SIP server and mobile WiFi roaming and collaboration capabilities. SIPquest is committed to expanding the use of SIP technologies through an exclusive licensing agreement with Columbia University's Internet Real-Time Lab and Professor Henning Schulzrinne, Chief Scientific Advisor to SIPquest and co-author of SIP. Located in Ottawa, Canada, SIPquest has the most complete and advanced suite of Session Initiation Protocol (SIP) software modules and components on the market.