See also:

• Business: Telecommunications: Services: VoIP
• Computers: Data Communications: Telephony
• Computers: Internet: Chat: Voice
• Computers: Internet: Protocols: SIP
• Computers: Speech Technology: Telephony

CentraNow - Web meetings powered by Voice over IP..

iBasis - Provider of wholesale international IP telephony services..

Inter-Fone - VoIP Internet Telephony - Internet-carried Phone to Phone calls..

InternetTelephony.com - Industry newsletter for telecom professionals..

IP Telephony Literature Survey - A literature survey covering architectural, protocol, and quality requirements for deploying an IP Telephony service..

IP xStream - IP Telephony data source..

Iscom, Inc. PCCall Service - PC to Phone call services..

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

Packetizer - Technical information about VoIP and videoconferencing..

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

SecureLogix Corporation - Provides enterprise telephony management systems..

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

1888usa.com - Lists free fax and phone resources on the web..

Voice over Internet Protocol - An overview of VoIP from the Federal Communications Commission. With news, FAQs, factsheets, and findings..

Voice over IP and IP Telephony References - A directory of talks, papers, books, organizations, vendors, standards, web pages, and standards on IP telephony..

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

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

VoIP Watch - A weblog with news and reviews of VoIP products..

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

VoIP.org.uk - UK resource with the emphasis on small businesses and home users. Includes news, reviews, and forums..

Wikipedia: Voice over IP - Encyclopedia article with background information, technical details, and the advantages and disadvantages of VoIP..

Internet Telephony: America Is Waiting - FCC Chairman Kennard's remarks before the Voice Over Net Conference; Atlanta, Georgia; September 12, 2000. (September 12, 2000).