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LindowsOS 4.5 Launched with Integrated Free SIP Softphone provided by Xten

Burnaby, Canada, December 17, 2003 /PRNewswire/ – Xten Networks ( and (, today announced the immediate availability of X-Lite Plus, an Xten softphone which is now native in the latest release of LindowsOS version 4.5 ( Xten’s softphone provides LindowsOS users with free worldwide calling through the integration of Xten’s new X-Lite Plus SIP softphone software into the LindowsOS operating system.

“Integrating Xten’s softphone client into LindowsOS demonstrates that Linux is taking a leadership role in innovation in the operating system business,” said Michael Robertson, chief executive officer of Inc. “By turning the common PC into a global calling tool and providing customers with free conferencing — an industry first — telecommunications have finally been democratized with LindowsOS and Xten.”

LindowsOS 4.5 is the first LindowsOS to enable free worldwide calling and Xten’s SIP (Session Initiation Protocol) softphone technology has made it possible. Combining SIPphone ( and Xten software ( allows worldwide phone calls to be made, at no cost, over broadband cables, turning common PCs into free global calling machines. LindowsOS 4.5’s X Lite Plus softphone combined with the SIPphone network gives every user a unique number from which to send and receive calls; it also includes sophisticated four-way conferencing abilities, as well as full 800 number access from any location worldwide. To make a call, users simply open the X-Lite Plus program on their computer, which has a virtual keypad similar to a telephone, and enter the SIP phone number of anyone with a SIPphone, Videophone, or SIP-enabled computer. LindowsOS will initiate the voice call — just like a traditional telephone, minus the high cost. To see SIP in action, visit

“Xten is working with some of the largest telecommunication companies in the world to deliver a soft IP phone experience that is unsurpassed in the industry. Our goal is to have an Xten softphone on every PC that is to be used to make phone calls, regardless of the operating system,” said Erik Lagerway, chief operating officer of Xten Networks, Inc. “ is a valuable partner and Xten is looking forward to working with Michael and his team on some exciting opportunities in 2004.”

To stay up-to-date on all happenings, visit
For more information, please contact:
Cheryl Schwarzman
858-587-6700 x241

To stay up-to-date on all Xten happenings, visit
For more information, please contact:
Erik Lagerway
Xten Networks, Inc.

About Xten Networks
Xten is a leading provider of award-winning, high-quality SIP (Session Initiation Protocol) Voice over Internet Protocol (VoIP) software. It is Xten’s goal to be the primary choice in softphones and client-side IP communications software for telephony software consumers the world over. Xten provides IP Telephony software products directly to end users, Enterprises, Next-Gen Service Providers (ITSPs & Tier 2), Wireless Internet Service Providers (WISPs), Telephone Companies (TELCOs), and Original Equipment Manufacturers (OEMs). Xten partners with Service Providers and the like to offer turnkey IP Telephony solutions. Those who are interested in Xten products should visit Xten is a private Nevada corporation located in Burnaby, British Columbia, Canada. On the Web:

About gives consumers the world’s most affordable choice in software, focusing on complete ease-of-use and reliability. LindowsOS is an intuitive operating system that allows the installation of thousands of applications with just one click. LindowsOS 4.5 now offers SIP technology for free worldwide calling to other SIP devices, remote desktop sharing, and integrated websearch and translation tools ( LindowsOS Laptop Edition ( is the first Linux-based operating system tailored specifically for laptops. Those who are interested in becoming authorized resellers of LindowsOS should visit or if interested in selling computers pre-loaded with LindowsOS. LindowsOS is currently offered in English (, Spanish ( and Japanese (

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