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3CX VOIP PBX - provides an easy to use, plug and play SIP - IP PABX for Windows. With a software based IP PBX you will save on PBX maintenance and halve your phone bill. Download the FREE edition today and break free from your proprietary phone syste...

IP PBX phone systems from FortiVoice help small businesses improve image, control costs and stay connected anywhere. Our affordable, scalable telephone systems fit 1 to 400 users per location, FortiVoice PBX and IP PBX telephone systems are VoIP-ena...

Cisco (NASDAQ: CSCO) is the worldwide leader in networking that transforms how people connect, communicate and collaborate.

The University of Delaware, founded in 1743, offers over 100 academic majors; its distinguished faculty includes internationally known scientists, authors and teachers.

AT&T is a leader in telecommunication services, including cell phones, wireless, U-verse, digital TV, high speed internet, DSL, home phone, and bundled services.

DSLReports Home : Broadband ISP Reviews News Tools and Forums, broadband news, information and community

IT Best Practices, How-tos, Product Reviews, discussions, articles for IT Professionals in small and medium businesses

1-800-TRY-VOIP; Voip.com offers Residential and Business consumers the most comprehensive phone service calling solutions on the market. E911, Block List, Voicemail, SoftPhone, 45 Plus Advanced Voip Calling Features, and Low international rates.

Gossamer Threads is a Vancouver-based company with deep expertise in web technology working as a strategic partner and consultant for leading organizations.

8x8, Inc. (Packet8) offers VoIP business phone service to small and medium sized business.

Web site for the Telecommunications Department of Texas A&M University.