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 | VoIP providers in USA |  |
found 138 companies
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VoIP Provider: BZ Group,Inc
Location: USA/New York
Main Category: Hardware
Categories: Hardware, Hosted VoIP billing service provider, International VoIP Wholesale Provider, Internet Telephony Service Provider, Network Service Provider, SIP Billing, VoIP Billing Software Provider, Voip consulting, Voip engineering, Voip Termination ISP
Protocols: h.323
Services: Billing Software, Call Relay VoIP Solutions, Call Routing VoIP Solutions, Consultancy Services, E1 Bulk Wholeseller, Gatekeepering, H.323 Softswitch & CPE, H.323 VoIP Gateway, H.323 Wireless/ GSM VoIP Solutions, IP devices, Outsourced Billing, Partnering for Origination and Termination, PC to Phone, Phone To PC, Phone To Phone, Project Mangement Services, SIP VoIP Gateway, Termination
VoIP Provider: Telecom Services Network
Location: USA/Nevada
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider
Protocols: h.323, IAX, MGCP, SIP
Services: E1 Bulk Wholeseller
VoIP Provider: SPAN Systems
Location: USA/NJ
Main Category: Voip engineering
Categories: Voip engineering
Protocols: IAX, h.323, MGCP, SIP
Services: SIP Softswitch & CPE, Project Mangement Services, Termination, System Integration, SIP VoIP Gateway, IP devices, H.323 Wireless/ GSM VoIP Solutions, H.323 VoIP Gateway, H.323 Softswitch & CPE, Consultancy Services, Call Routing VoIP Solutions, Call Relay VoIP Solutions
VoIP Provider: TELINTEL LTD
Location: USA/Miami
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider
Protocols: h.323, SIP
Services: H.323 Softswitch & CPE, H.323 VoIP Gateway, Partnering for Origination and Termination, SIP VoIP Gateway, System Integration, Termination
VoIP Provider: GLOBALICONNECT
Location: USA/Texas
Main Category: Internet Telephony Service Provider
Categories: Wireless Broadband, Voip Termination ISP, Voip engineering, Voip consulting, VoIP Billing Software Provider, SIP Billing, Network Service Provider, Internet VoIP and Video Conferencing Service Provider, Internet Telephony Service Provider, International VoIP Wholesale Provider, Incumbent PTT, Hosted VoIP billing service provider, Hardware
Protocols: SIP, h.323
Services: Termination, System Integration, SIP VoIP Gateway, Project Mangement Services, Phone To Phone, Phone To PC, PC to Phone, Partnering for Origination and Termination, IP devices, H.323 VoIP Gateway, Data Conferencing, Consultancy Services, Collaboration, Call Routing VoIP Solutions, Call Relay VoIP Solutions, Billing Software
VoIP Provider: XTelSonic LLC
Location: USA/Milford
Main Category: International VoIP Wholesale Provider
Categories: Hosted VoIP billing service provider, International VoIP Wholesale Provider, Internet Telephony Service Provider, VoIP Billing Software Provider, Voip consulting, Voip Termination ISP
Protocols: h.323, IAX, MGCP, SIP
Services: Billing Software, Call Routing VoIP Solutions, Collaboration, Consultancy Services, H.323 Softswitch & CPE, H.323 VoIP Gateway, H.323 Wireless/ GSM VoIP Solutions, Installation and Support Services, Partnering for Origination and Termination, PC to Phone, Phone To PC, Phone To Phone, SIP Softswitch & CPE, SIP VoIP Gateway, Termination, Voice and Video Conferencing, vPhone, Web Call, Web To Phone
VoIP Provider: Voip.com
Location: USA
Main Category: Internet Telephony Service Provider
Categories: Internet Telephony Service Provider
Protocols: SIP
Services: Phone To Phone, Phone To PC, PC to Phone
VoIP Provider: MinuteHub
Location: USA/Los Angeles
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider
Protocols: SIP, h.323
Services: Termination, Partnering for Origination and Termination
VoIP Provider: iBasis
Location: USA/Rhode Island
Main Category: Internet Telephony Service Provider
Categories: Voip Termination ISP, Internet Telephony Service Provider
Protocols: h.323
Services: E1 Bulk Wholeseller
VoIP Provider: VoIP Stock
Location: USA
Main Category: Hardware
Categories: Hardware, Voip consulting, Voip engineering
Protocols: h.323
Services: Collaboration, Consultancy Services, Installation and Support Services, IP devices, Project Mangement Services
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