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IP PBX Vendors

3CX

3CX is the developer of 3CX Phone System – an open standard unified communications platform for Windows that works with standard SIP phones and replaces a...

Aastra is a leading company at the forefront of the enterprise communication market around the world. Aastra develops and delivers innovative communications products and...

AccessDirect, Inc. offers a low-cost communication solution for businesses of all sizes through a variety of VoIP compatible virtual and hosted pbx phone system packages....

The long-trusted partner of service providers, enterprises, strategic industries and governments around the world, Alcatel-Lucent is a leader in mobile, fixed, IP and...

Whether your business is large or small, when it comes to your communications system, you should never have to compromise. That belief is at the core of everything we do...

AltiGen Communications, Inc. is the leading provider of 100% Microsoft-based Unified Communications solutions.

AltiGen's corporate headquarters is located in San...

Asterisk, the world's most popular open source communications project, is free, open source software that converts an ordinary computer into a feature-rich voice...

Avaya is a global leader in business communications systems. The company provides unified communications, contact centers, data solutions and related services directly and...

Brekeke Software, Inc., is an industry-leading developer of SIP (Session Initiation Protocol) software products for IP (Internet Protocol) network communications. We...

For over 10 years BroadSoft has been at the forefront of the IP telephony industry, helping to advance the convergence of voice, video and data. Today, BroadSoft is the...

Centile was founded in 1998 in Sophia Antipolis, France, Europe's largest technology park. We are a subsidiary of ROC Networks LLC and former R&D Center of 8x8, Inc....

Centre Point Hospitality, the no.1 Leader in Executive Serviced Apartment and Hotel & Residence businesses in Thailand, operates 8 properties in prime locations in...

Cisco Systems, Inc. designs, manufactures, and sells Internet protocol (IP)-based networking and other products related to the communications and information technology (...

Cyberexito is a company specialized in supplying and implementing solutions for Telecommunications and Value Added Services (VAS) for mobile telecommunications companies...

Dialexia Communications is a next generation communication software and services company established in 2001 in the Techno-Park area of Montreal, Canada. A leader in voice...

Founded in 1997, DSG Technology is a leading supplier of Computer Telephony and IP Communication equipment. DSG Technology's head office is located in a rapidly growing...

Ericsson is a world-leading provider of telecommunications equipment and related services to mobile and fixed network operators globally. Over 1,000 networks in more than...

ESCAUX was founded in 1994 and since 2002 has focused exclusively on IP-telephony and Unified Communication Solutions for companies all over Europe and worldwide. We have...

Essence Technology Solution Inc. was founded in 2003 in North California, U.S., and later established its headquarter in Taipei.

The core research and development...

ESI is a privately held corporation with headquarters in Plano, Texas, just outside Dallas. Rapid growth, stable management, and innovative technology have characterized...

FacetCorp was founded in 1998 but started producing the award winning FacetTerm and FacetWin software products within its predecessor company beginning in 1987. FacetCorp'...

Founded in 2004 and headquartered in Plano, Texas, Fonality is a leading developer and marketer of cloud-based business phone systems and unified communications solutions...

Headquartered in Pleasanton, CA., United States, FrontRange is a leading provider of powerful and affordable IT Service Management, IT Asset Management, and Customer...

G-Biz Canada (which is coined from