Pingtel - The voice solution thta costs less, works better and is upgradeable.

Welcome to the Pingtel Voice over IP SIP revolution. Pingtel is reshaping the communications market by delivering the first enterprise-grade SIP PBX, SIP call manager and router, and SIP Softphone based on 100% SIP and 100% open source software. Introducing SIPxchange, the world's only tested, certified and proven open source SIP PBX (and more) and CallManager solution. SIPxchange completely redefines the economics and usability of the enterprise communications system.

Fully accomodating a modular architecture, the SIPxchange product suite runs on commodity server hardware using the Linux operating system, supports a large variety of IP phones and gateways, and seamlessly interoperates with legacy components.

The Pingtel SIP Softphone delivers business quality voice wherever your computer is connected.

In other words, it's the VoIP communications technology that lives up to its IP heritage.

SIPxchange Enterprise Communications Server	SIPxchange CallManager: Call Management and Routing	Pingtel SIP Softphone
SIPxchange ECS is an enterprise-grade, full featured IP PBX (and more) with integrated voice mail, ACD, multiple auto attendents, and web-based system configuration and management tool. No ifs, ands or buts.	SIPxchange CallManager is an enterprise-grade, fully-featured SIP communications platform, including a robust and flexible SIP proxy and associated call routing and security modules.	The Pingtel SIP Softphone is the world's first enterprise-grade open source softphone for computer desktops and laptops. Access your office phone when you travel. It's tested, certified, and it works. Try it.