See also:
This category in other languages:
CentraNow Web meetings powered by Voice over IP. http://www.centranow.com
iBasis Provider of wholesale international IP telephony services. http://www.ibasis.net
InternetTelephony.com Industry newsletter for telecom professionals. http://industryclick.com/magazine.asp?magazineid=7&siteid=3
IP Telephony Literature Survey A literature survey covering architectural, protocol, and quality requirements for deploying an IP Telephony service. http://www.cs.berkeley.edu/~mccaesar/research/iptel_litsurv.html
IP xStream IP Telephony data source. http://www.iptelephony.org
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/
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/
1888usa.com Lists free fax and phone resources on the web. http://www.1888usa.com
Voice over Internet Protocol An overview of VoIP from the Federal Communications Commission. With news, FAQs, factsheets, and findings. http://www.fcc.gov/voip/
Voice Systems Research, Inc. Provides unified messaging, voice mail, advanced call routing, and IP-based telephony solutions. http://www.vsrusa.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/
VoIP.org.uk UK resource with the emphasis on small businesses and home users. Includes news, reviews, and forums. http://www.voip.org.uk/
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
Internet Telephony: America Is Waiting FCC Chairman Kennard's remarks before the Voice Over Net Conference; Atlanta, Georgia; September 12, 2000. (September 12, 2000) http://www.fcc.gov/Speeches/Kennard/2000/spwek019.html