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Internet
Telephony/H323/SIP (Session Initiation Protocol) Resources |
- Teledata
Networks (Site includes an extensive free knowledge center with
white papers and a technical dictionary.)
- VoIP User (Website
is an information guide dedicated to the subject of voice telephony over the Internet and
other data networks.)
- VoIP Troubleshooter (VoIP Troubleshooter is a free online resource for network managers, providing
background information and online diagnostic tools. )
- SIP (Session Initiation Protocol)
Forum
- The SIP Center
- SIP Tutorial
- Voice over IP Calculator
(Provides free online resources for engineers involved in the deployment of
Voice over IP and other network convergence technologies. Our sites includes free online
bandwidth calculators, technical papers, a forum and a VoIP directory. )
- White paper from Ganymede Software, Inc. covering Voice over IP. Requires
Adobe Acrobat
- Telephony Magazine
- VON (Voice Over
the Net)
- Virtual Voice Home Page
- International VOIP Council (The mission of the Council is to disseminate the message that VoIP has vastly
improved, is reliable, can lower operating costs, and delivers new, meaningful features
and benefits for both the business and individual user.)
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Internet
Telephony Providers |
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- Pandetix (Provides software enabling value added resellers to deploy Voice-over-IP (VoIP)
managed services. They provide the reseller control over all aspects of a managed VoIP
service for their customers including monitoring, managing, notification, reporting and
web portals for each customer.)
- VOXBone (Provides
international virtual numbers and VoIP origination services worldwide.)
- Packet8
VoIP Services (Broadband voice and videophone service
provider.)
- AT&T
CallVantage
- Howdy
Corporation (Internet Appliances (Non PC) R&D, System
integration and solution provider.)
- Phonom
- iConnect
- Advanced VoIP Billing System
- ICC Public Communication
Systems
- Vonage Digital Voice
- 1Internet Phone
- POP-star Communications (Vancouver-based developer of unified messaging products (mail, VoIP, FoIP,
conversions software, gateways/gatekeepers) and also offer a unique clearinghouse service)
- ISPhone
(Voice over Internet Protocol (VoIP) services for ISPs, ITSPs, CLECs, CASP and other
service providers and businesses from ISPhone)
- Clarisys (Makers
of the Claritel-i750, a USB-device that enables users to make voice over IP calls.)
Claritel-i750, a USB-device that enables users to make voice over IP
calls.)
- SipTelecom (Free
iPN Internet Phone Number allow people to call each other by a click on a link.)
- Go2Call (Go2Call is
a comprehensive, one-stop resource, offering Internet calling products and services to
consumers and businesses.)
- IP Voice Communications
- Cosmobridge
- J2 (Fax
over Internet provider.)
- Aplio, Inc. (Internet
telephony appliances.)
- Level Three Communications
- Nuera Communications, Inc.
- Net Office 2000, Inc
- CosmoCom, Inc.
- CallWare Technologies, Inc.
- Intervoice, Inc.
- ADIR VOIP Technologies
- Voxware, Inc.
- EasyLink
- First Visual Communications
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