Lots More Information
Related HowStuffWorks Articles
- How Telephones Work
- How Cell Phones Work
- How Wi-Fi Phones Work
- How WiFi Works
- How Municipal WiFi Works
- Skype vs. Vonage
- How WAP Works
- How Web Servers Work
- How Home Networking Works
- How Internet Infrastructure Works
- How Routers Work
- How Speakers Work
- How Sound Cards Work
- How Modems Work
- How Cable Modems Work
- How DSL Works
- iptel.org: On-line Reference for Internet Telephony
- Cisco.com: Configuring VoIP for the Cisco 3600 Series
- Protocols.com: H.323 Protocol
- VoIP Calculator
- Columbia.edu: Session Initiation Protocol (SIP)
Sources
- An Interview with Andy Melton of NOS Communications
- PC World: Avoid VoIP Gotchas by James A. Martin - June 2004
- PC World: Net phones evolve - Sept. 2004
- VoIP watch by Andy Abramson
- PC Magazine
