All Sites

» 1888usa.com

Lists free fax and phone resources on the web.

http://www.1888usa.com/

» IP xStream

IP Telephony data source.

http://www.iptelephony.org/

» Iscom, Inc. PCCall Service

PC to Phone call services.

http://www.iscom.net/

» NetYak

Web-to-phone call button for e-commerce.

http://www.netyak.com/

» Packetizer

Technical information about VoIP and videoconferencing.

http://www.packetizer.com/

» RADVision

SIP, 3G-324M, H.323 stacks and testing tools for VoIP vendors.

http://www.radvision.com/

» SecureLogix Corporation

Provides enterprise telephony management systems.

http://www.securelogix.com/

» TEK DigiTel Corporation

Provides communications solutions for the small to medium size business by integrating traditional PBX technology with data routing and VoIP technology.

http://www.tekdigitel.com/

» VOIP EZ

Offers in depth information on implementing VoIP in both consumer and commercial settings.

http://voipez.com/

» VoIP Watch

A weblog with news and reviews of VoIP products.

http://andyabramson.blogs.com/

» VoIP Wiki

A wiki that covers VoIP software, hardware, service providers, reviews, configurations, and standards.

http://www.voip-info.org/wiki/

» Voice Systems Research, Inc.

Provides unified messaging, voice mail, advanced call routing, and IP-based telephony solutions.

http://www.vsrusa.com/

» Voice over IP and IP Telephony References

A directory of talks, papers, books, organizations, vendors, standards, web pages, and standards on IP telephony.

http://www1.cse.wustl.edu/~jain/refs/ref_voip.htm

» Voice over Internet Protocol

An overview of VoIP from the Federal Communications Commission. With news, FAQs, factsheets, and findings.

http://www.fcc.gov/voip/

» Wikipedia: Voice over IP

Encyclopedia article with background information, technical details, and the advantages and disadvantages of VoIP.

http://en.wikipedia.org/wiki/Voice_over_IP

» iBasis

Provider of wholesale international IP telephony services.

http://www.ibasis.net/