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Voip Providers supporting:
 | SIP protocol |  |
found 547 companies
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VoIP Provider: Saleh Telekommunikation
Location: Germany/Aachen
Main Category: Internet Telephony Service Provider
Categories: Hardware, International VoIP Wholesale Provider, Internet Telephony Service Provider Protocols: h.323, IAX, SIP Services: Billing Software, H.323 VoIP Gateway, H.323 Wireless/ GSM VoIP Solutions, IP devices, Partnering for Origination and Termination, PC to Phone, Phone To Phone, Termination
VoIP Provider: Cliconnect Internet Telephony
Location: Canada
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, Voice and Video Conferencing, Web To Phone
VoIP Provider: PennyTalk: Calling Card
Location: USA/Newark
Main Category: Internet Telephony Service Provider
Categories: Internet Telephony Service Provider Protocols: SIP Services: Phone To Phone
VoIP Provider: SidNet Communications
Location: United Kingdom
Main Category: Internet Telephony Service Provider
Categories: Hosted VoIP billing service provider, Incumbent PTT, International VoIP Wholesale Provider, Internet Telephony Service Provider, Internet VoIP and Video Conferencing Service Provider, Network Service Provider, SIP Billing, VoIP Billing Software Provider, Voip consulting, Voip engineering, Voip Termination ISP Protocols: SIP Services: H.323 Softswitch & CPE, H.323 VoIP Gateway, H.323 Wireless/ GSM VoIP Solutions, Installation and Support Services, IP devices, Outsourced Billing, Partnering for Origination and Termination, PC to Phone, Phone To PC, Phone To Phone, Project Mangement Services, SIP Softswitch & CPE, SIP VoIP Gateway, System Integration, Termination, Voice and Video Conferencing, vPhone, Web Call, Web To Phone
VoIP Provider: ITConnection
Location: Russia/Saint-Petersburg
Main Category: Hardware
Categories: Hardware Protocols: h.323, IAX, MGCP, SIP Services: Billing Software, Call Relay VoIP Solutions, Call Routing VoIP Solutions, Collaboration, Consultancy Services, Data Conferencing, E1 Bulk Wholeseller, Fax To Fax, Gatekeepering, H.323 Softswitch & CPE, H.323 VoIP Gateway, H.323 Wireless/ GSM VoIP Solutions, Installation and Support Services, IP devices, Outsourced Billing, Partnering for Origination and Termination, PC to Phone, Phone To PC, Phone To Phone, Project Mangement Services, SIP Softswitch & CPE, SIP VoIP Gateway, System Integration, Termination, Voice and Video Conferencing, vPhone, Web Call, Web To Phone
VoIP Provider: Hi-Tech Telecom Incorporated
Location: Russia/Moscow
Main Category: International VoIP Wholesale Provider
Categories: Voip Termination ISP, International VoIP Wholesale Provider Protocols: h.323, SIP Services: Partnering for Origination and Termination
VoIP Provider: Spider Computers
Location: Macedonia/Struga
Main Category: Internet Telephony Service Provider
Categories: Hardware, Voip consulting, Voip Termination ISP, Wireless Broadband, Internet Telephony Service Provider Protocols: h.323, SIP Services: Installation and Support Services, IP devices, PC to Phone, Phone To PC, Phone To Phone, Termination, Web To Phone
VoIP Provider: NETSEAD
Location: Cameroon/DOUALA
Main Category: Network Service Provider
Categories: Hardware, International VoIP Wholesale Provider, Internet Telephony Service Provider, Network Service Provider Protocols: h.323, SIP Services: Billing Software, H.323 VoIP Gateway, Installation and Support Services, IP devices, SIP VoIP Gateway
VoIP Provider: Euroterminations.com
Location: Gibraltar/Gibraltar
Main Category: International VoIP Wholesale Provider
Categories: Hardware, International VoIP Wholesale Provider Protocols: h.323, MGCP, SIP Services: Call Relay VoIP Solutions, Call Routing VoIP Solutions, Consultancy Services, E1 Bulk Wholeseller, H.323 Softswitch & CPE, H.323 VoIP Gateway, Termination
VoIP Provider: UNICONNECT
Location: France/Le Bourget
Main Category: International VoIP Wholesale Provider
Categories: Hosted VoIP billing service provider, International VoIP Wholesale Provider, Internet Telephony Service Provider, Internet VoIP and Video Conferencing Service Provider, Network Service Provider, SIP Billing, Voip consulting, Voip engineering, Voip Termination ISP, Wireless Broadband Protocols: h.323, IAX, MGCP, SIP Services: Billing Software, Call Relay VoIP Solutions, Call Routing VoIP Solutions, Collaboration, Consultancy Services, Data Conferencing, E1 Bulk Wholeseller, Gatekeepering, 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, Project Mangement Services, SIP Softswitch & CPE, SIP VoIP Gateway, System Integration, Termination, Voice and Video Conferencing, Web Call, Web To Phone
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