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Open Directory - Computers: Internet: Telephony
Conference and Call Center
Business: Telecommunications: Services: VoIP
Computers: Data Communications: Telephony
Computers: Internet: Chat: Voice
Computers: Internet: Protocols: SIP
Computers: Speech Technology: Telephony
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- Resource blog for VoIP technology from a former IT tech.
- IP Telephony data source. Includes VoIP vendor directory.
- Web-to-phone call button for e-commerce.
- Technical information about VoIP and videoconferencing.
Phone Systems London
- Reviews suppliers of IP telephony in London.
- SIP, 3G-324M, H.323 stacks and testing tools for VoIP vendors.
- Provides enterprise telephony management systems.
- Online VoIP technology guide. Includes forum and speed test.
Voice over Internet Protocol
- An overview of VoIP from the Federal Communications Commission. With news, FAQs, factsheets, and findings.
Voice Systems Research, Inc.
- Provides unified messaging, voice mail, advanced call routing, and IP-based telephony solutions.
- Offers in depth information on implementing VoIP in both consumer and commercial settings.
VOIP Telephone Systems
- Resource, technical information and services for VOIP telephone systems and installation.
- A online guide to VoIP for the home user. Includes various types of VoIP setups.
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