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 | VoIP providers in USA |  |
found 138 companies
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VoIP Provider: Parwan Electronics Corp.
Location: USA/Aberdeen
Main Category: VoIP Billing Software Provider
Categories: SIP Billing, VoIP Billing Software Provider
Protocols: h.323, SIP
Services: Billing Software, Call Relay VoIP Solutions
VoIP Provider: SkyNET Telesystems
Location: USA/Spring Hill
Main Category: Internet Telephony Service Provider
Categories: Internet Telephony Service Provider
Protocols: h.323, SIP
Services: IP devices, PC to Phone, Phone To PC, Phone To Phone, SIP Softswitch & CPE, SIP VoIP Gateway, Termination, Web To Phone
VoIP Provider: Internet Area Network Inc.
Location: USA/New York
Main Category: Internet Telephony Service Provider
Categories: Hardware, Hosted VoIP billing service provider, Internet Telephony Service Provider, Network Service Provider, Voip consulting
Protocols: h.323, IAX, MGCP, SIP
Services: Consultancy Services, IP devices, PC to Phone, Phone To PC, Phone To Phone, SIP VoIP Gateway
VoIP Provider: TECHtionary.com
Location: USA/Boulder
Main Category: Voip consulting
Categories: Hardware, Voip consulting
Protocols: h.323
Services: Consultancy Services
VoIP Provider: GAFACHI
Location: USA
Main Category: International VoIP Wholesale Provider
Categories: Internet Telephony Service Provider, International VoIP Wholesale Provider
Protocols: SIP
Services: Web To Phone, SIP VoIP Gateway, Phone To Phone, PC to Phone, Partnering for Origination and Termination, Fax To Fax, E1 Bulk Wholeseller
VoIP Provider: Exgn LLC
Location: USA
Main Category: Internet Telephony Service Provider
Categories: Hardware, International VoIP Wholesale Provider, Internet Telephony Service Provider, Network Service Provider, Voip Termination ISP
Protocols: h.323, IAX, SIP
Services: Call Relay VoIP Solutions, Call Routing VoIP Solutions, H.323 VoIP Gateway, SIP VoIP Gateway, Termination
VoIP Provider: CallCentric
Location: USA
Main Category: Internet Telephony Service Provider
Categories: Internet VoIP and Video Conferencing Service Provider, Internet Telephony Service Provider
Protocols: SIP
Services: Installation and Support Services, PC to Phone, Phone To PC, Phone To Phone
VoIP Provider: Alturaphone
Location: USA/Del Mar
Main Category: Voip Termination ISP
Categories: International VoIP Wholesale Provider, Voip Termination ISP
Protocols: h.323, SIP
Services: Termination
VoIP Provider: Virtual IDM Telecommunications Inc.
Location: USA
Main Category: International VoIP Wholesale Provider
Categories: Hardware, International VoIP Wholesale Provider, Internet Telephony Service Provider
Protocols: h.323, SIP
Services: E1 Bulk Wholeseller, H.323 VoIP Gateway, Partnering for Origination and Termination, PC to Phone, Phone To PC, Phone To Phone, SIP VoIP Gateway, Termination
VoIP Provider: Solegy
Location: USA/New York
Main Category: VoIP Billing Software Provider
Categories: VoIP Billing Software Provider, Hosted VoIP billing service provider
Protocols: SIP, h.323
Services: Outsourced Billing, Call Routing VoIP Solutions, Call Relay VoIP Solutions, Billing Software
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