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Voip Providers supporting:
 | SIP protocol |  |
found 547 companies
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VoIP Provider: Caryn Systems OU
Location: Estonia
Main Category: International VoIP Wholesale Provider
Categories: Hosted VoIP billing service provider, International VoIP Wholesale Provider, Internet Telephony Service Provider, VoIP Billing Software Provider Protocols: h.323, SIP Services: Billing Software
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: Ifoon
Location: Belgium/Berchem
Main Category: Hosted VoIP billing service provider
Categories: Voip consulting, VoIP Billing Software Provider, SIP Billing, Internet Telephony Service Provider, International VoIP Wholesale Provider, Hosted VoIP billing service provider Protocols: SIP Services: Termination, System Integration, SIP VoIP Gateway, SIP Softswitch & CPE
VoIP Provider: Al-Hussaini Telecom
Location: Jordan/Jordan
Main Category: International VoIP Wholesale Provider
Categories: Hardware, International VoIP Wholesale Provider, Voip Termination ISP Protocols: h.323, SIP Services: Termination, Partnering for Origination and Termination
VoIP Provider: TELES Communication Systems
Location: Germany/Berlin
Main Category: Hardware
Categories: Hardware Protocols: h.323, SIP Services: Call Routing VoIP Solutions, H.323 Softswitch & CPE, H.323 VoIP Gateway, H.323 Wireless/ GSM VoIP Solutions, Installation and Support Services, IP devices, Partnering for Origination and Termination, SIP Softswitch & CPE, SIP VoIP Gateway, System Integration, Termination
VoIP Provider: NBS
Location: USA/Wayne
Main Category: Network Service Provider
Categories: Internet Telephony Service Provider, Network Service Provider Protocols: SIP Services: Call Relay VoIP Solutions, Call Routing VoIP Solutions, Consultancy Services, Installation and Support Services, IP devices, Outsourced Billing, Phone To Phone, SIP VoIP Gateway, System Integration, Voice and Video Conferencing
VoIP Provider: INTEREC
Location: Spain/Tomares
Main Category: Voip Termination ISP
Categories: Voip Termination ISP, Internet VoIP and Video Conferencing Service Provider Protocols: h.323, IAX, SIP Services: Termination
VoIP Provider: Global Voice Carrier
Location: South Africa/Edenvale
Main Category: Voip Termination ISP
Categories: Voip Termination ISP Protocols: h.323, IAX, SIP Services: Termination
VoIP Provider: Nic2globe
Location: Nicaragua/Managua
Main Category: Internet Telephony Service Provider
Categories: Hardware, Internet Telephony Service Provider Protocols: IAX, SIP Services: Billing Software, PC to Phone, Phone To PC, Web Call
VoIP Provider: Skyfair Network Tech. Ltd.
Location: Hong Kong
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider, Internet Telephony Service Provider, Voip Termination ISP Protocols: h.323, SIP Services: Billing Software, H.323 VoIP Gateway, Partnering for Origination and Termination, PC to Phone, Phone To Phone, SIP Softswitch & CPE, SIP VoIP Gateway, Termination, Web Call, Web To Phone
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