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 | VoIP providers in USA |  |
found 138 companies
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VoIP Provider: ALXTEL
Location: USA/Chevy Chase
Main Category: Hardware
Categories: Voip consulting, VoIP Billing Software Provider, SIP Billing, Internet Telephony Service Provider, International VoIP Wholesale Provider, Hosted VoIP billing service provider, Hardware
Protocols: SIP, h.323
Services: Termination, SIP VoIP Gateway, SIP Softswitch & CPE, Phone To Phone, Phone To PC, PC to Phone, Partnering for Origination and Termination, IP devices, Installation and Support Services, H.323 Wireless/ GSM VoIP Solutions, H.323 VoIP Gateway, H.323 Softswitch & CPE, E1 Bulk Wholeseller, Call Routing VoIP Solutions, Call Relay VoIP Solutions, Billing Software
VoIP Provider: ACN
Location: USA/brooklyn park
Main Category: Internet VoIP and Video Conferencing Service Provider
Categories: Internet Telephony Service Provider, Hosted VoIP billing service provider, Internet VoIP and Video Conferencing Service Provider, Network Service Provider, Wireless Broadband
Protocols: MGCP, IAX, SIP
Services: Call Routing VoIP Solutions, Call Relay VoIP Solutions, H.323 Wireless/ GSM VoIP Solutions, Installation and Support Services, Phone To Phone, Voice and Video Conferencing, vPhone
VoIP Provider: OpenTone Communications Inc.
Location: USA/Lincolnwood
Main Category: International VoIP Wholesale Provider
Categories: Internet Telephony Service Provider, International VoIP Wholesale Provider
Protocols: h.323
Services: Billing Software
VoIP Provider: Mix Meeting LLC
Location: USA/Milwaukee
Main Category: International VoIP Wholesale Provider
Categories: Internet Telephony Service Provider, International VoIP Wholesale Provider
Protocols: SIP, h.323
Services: Termination, Partnering for Origination and Termination
VoIP Provider: VoIPteck Solutions
Location: USA/Tonawanda
Main Category: Hardware
Categories: Hardware, International VoIP Wholesale Provider, Internet Telephony Service Provider, Internet VoIP and Video Conferencing Service Provider, Network Service Provider, Voip consulting, Wireless Broadband
Protocols: h.323, IAX, SIP
Services: Call Relay VoIP Solutions, Call Routing VoIP Solutions, Consultancy Services, Data Conferencing, H.323 VoIP Gateway, Installation and Support Services, IP devices, Outsourced Billing, PC to Phone, Phone To PC, Phone To Phone, SIP VoIP Gateway, Termination
VoIP Provider: Reach Communications
Location: USA/New York
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider, Internet Telephony Service Provider, Voip consulting, Voip engineering
Protocols: h.323, SIP
Services: Billing Software, Installation and Support Services, System Integration, Termination
VoIP Provider: A.T
Location: USA/Wayne
Main Category: Hardware
Categories: International VoIP Wholesale Provider, Hardware
Protocols: SIP, h.323
Services: Termination
VoIP Provider: Huntington Telecom
Location: USA/Huntington
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider
Protocols: h.323, SIP
Services: Termination
VoIP Provider: Avangard Services Inc.
Location: USA
Main Category: Hosted VoIP billing service provider
Categories: Hosted VoIP billing service provider, International VoIP Wholesale Provider, VoIP Billing Software Provider
Protocols: h.323, SIP
Services: Billing Software, Termination
VoIP Provider: HostedSwitch
Location: USA/Santa Clara
Main Category: Hardware
Categories: Hosted VoIP billing service provider, Internet Telephony Service Provider, SIP Billing, Hardware
Protocols: h.323, SIP
Services: Billing Software, Call Routing VoIP Solutions, H.323 Softswitch & CPE, PC to Phone, SIP Softswitch & CPE
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