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Voip Providers supporting:
 | SIP protocol |  |
found 547 companies
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VoIP Provider: NULLTEL
Location: Latvia/Riga
Main Category: Internet Telephony Service Provider
Categories: International VoIP Wholesale Provider, Internet Telephony Service Provider, Voip Termination ISP Protocols: h.323, SIP Services: Billing Software, Consultancy Services, H.323 Softswitch & CPE, H.323 VoIP Gateway, PC to Phone, Phone To PC, Phone To Phone, SIP Softswitch & CPE, SIP VoIP Gateway, Termination, vPhone, Web Call, Web To Phone
VoIP Provider: Zamir Telecom
Location: United Kingdom
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider, Internet Telephony Service Provider, Internet VoIP and Video Conferencing Service Provider, Voip consulting Protocols: h.323, SIP Services: Call Routing VoIP Solutions, Consultancy Services, Installation and Support Services, IP devices, SIP VoIP Gateway, Termination, Voice and Video Conferencing
VoIP Provider: Nuvio
Location: USA
Main Category: Internet Telephony Service Provider
Categories: Hardware, Internet Telephony Service Provider Protocols: SIP Services: Billing Software
VoIP Provider: Technodelta Corporation
Location: USA
Main Category: VoIP Billing Software Provider
Categories: SIP Billing, Hosted VoIP billing service provider, Voip consulting, VoIP Billing Software Provider, Voip engineering Protocols: SIP, h.323 Services: Call Routing VoIP Solutions, Billing Software, Consultancy Services, H.323 Softswitch & CPE, H.323 VoIP Gateway, Outsourced Billing, Partnering for Origination and Termination, PC to Phone, Phone To PC, Phone To Phone, SIP Softswitch & CPE, SIP VoIP Gateway
VoIP Provider: Amanees
Location: Saudi Arabia/riyadh
Main Category: Internet Telephony Service Provider
Categories: Internet Telephony Service Provider Protocols: SIP Services: Gatekeepering
VoIP Provider: Webacall.com
Location: Greece/Athens
Main Category: Internet Telephony Service Provider
Categories: International VoIP Wholesale Provider, Internet Telephony Service Provider Protocols: SIP Services: Web To Phone, Web Call, Termination, Phone To Phone, PC to Phone, Partnering for Origination and Termination
VoIP Provider: V-Tech Communication
Location: USA/Pomona
Main Category: Internet Telephony Service Provider
Categories: Hardware, Internet Telephony Service Provider, Internet VoIP and Video Conferencing Service Provider, Voip consulting, Voip engineering, Wireless Broadband Protocols: SIP Services: Billing Software
VoIP Provider: aql
Location: United Kingdom/Leeds
Main Category: Voip Termination ISP
Categories: International VoIP Wholesale Provider, Internet Telephony Service Provider, Voip Termination ISP Protocols: IAX, SIP Services: SIP VoIP Gateway, Termination
VoIP Provider: Arinos Corp
Location: Russia/Moscow
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider Protocols: h.323, SIP Services: Collaboration, Partnering for Origination and Termination, Termination
VoIP Provider: Bankai International
Location: Mauritius
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider Protocols: h.323, SIP Services: Billing Software, Partnering for Origination and Termination, Termination
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