Yak Communications Licenses Xten's eyeBeam and X-PRO VoIP Softphones Yak Communications Licenses Xten's eyeBeam and X-PRO VoIP Softphones

Miami, FL, Santa Clara, CA and Toronto, ON, Canada — January 12, 2005 —

Yak Communications Inc. (NASDAQ:YAKC), a provider of telecommunication services to residential and business customers, and Xten Networks, Inc. (OTCBB: XNWK), a provider of VoIP (Voice over Internet Protocol), Video over IP, Instant Messaging, and Presence SIP softphones, today announced that Yak has entered into software licensing agreement with Xten. Under the terms of the agreement, Yak has licensed Xten's eyeBeam and X-PRO softphones, which deliver open standards VoIP and Video over IP.

Xten has a feature-rich FREE SIP softphone dubbed X-Lite, in addition to the fully featured X-PRO commercial softphone and eyeBeam, a SIP Video over IP softphone with IM and Presence. With eyeBeam, you can participate in, or host, a multi-person audio/video conference call with a mix of "on-net" and "off-net" callers.

The eyeBeam feature set includes an array of robust SIP telephony features offered in Xten's award-winning X-PRO SIP softphone, including call transfer/forward, caller ID, and 10-point conferencing. eyeBeam enhances this feature set with the addition of video, instant messaging and presence, acoustic echo cancellation, wide-band codec selection, audio and video recording, voice activity detection, adaptive jitter buffer and message waiting indicator. The eyeBeam SDK includes the following low-level APIs: Audio, Video, HTTP, STUN, SIP Stack, SIP Call Control, SDP, RTP, ICE and DNS.

About Yak

YAK Communications Inc. (the "Company") (NASDAQ: YAKC) was incorporated in December 1998 in Florida to provide international long distance discount services to both business and residential customers. The Company specializes in offering these services to consumers by way of a dial-around (known as "10-10"). The Company is a facilities based reseller, which utilizes its own switching systems. Visit www.yak.com.

About Xten Networks, Inc.

Xten is a developer of award-winning, high-quality, carrier-grade SIP softphones for service providers, cable operators, Internet telephony service providers, IP PBX manufacturers and OEMs. Xten's SIP softphones are available either pre-configured or as a software development kit (SDK), and provide VoIP (Voice over IP), Video over IP, IM (Instant Messaging), and Presence functionality. Xten has a feature-rich FREE SIP softphone dubbed X-Lite, in addition to the fully featured X-PRO commercial softphone and eyeBeam, a SIP Video over IP softphone with IM and Presence. Through its deployments with leading service providers, Xten has more than 700,000 IP endpoints deployed worldwide.

For more information please visit www.xten.com.