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Voip Providers supporting:
 | SIP protocol |  |
found 547 companies
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VoIP Provider: Unlimitel
Location: Canada/Ottawa
Main Category: Internet Telephony Service Provider
Categories: Internet Telephony Service Provider Protocols: IAX, SIP Services: Termination, SIP VoIP Gateway, SIP Softswitch & CPE, Phone To Phone, Phone To PC, PC to Phone
VoIP Provider: Denphone K.K.
Location: Japan/Tokyo
Main Category: Voip engineering
Categories: VoIP Billing Software Provider, Internet Telephony Service Provider, Hosted VoIP billing service provider, Hardware, Voip consulting, Voip engineering, Voip Termination ISP Protocols: SIP, IAX Services: SIP VoIP Gateway, Project Mangement Services, Phone To Phone, Partnering for Origination and Termination, IP devices, Installation and Support Services, Consultancy Services, Call Routing VoIP Solutions, Call Relay VoIP Solutions, Billing Software, System Integration, Termination, Voice and Video Conferencing
VoIP Provider: myplanetcalls
Location: United Kingdom
Main Category: Internet Telephony Service Provider
Categories: Hardware, Internet Telephony Service Provider Protocols: h.323, SIP Services: Call Routing VoIP Solutions, IP devices, PC to Phone, SIP VoIP Gateway, Termination, Web Call, Web To Phone
VoIP Provider: QIIQ Communications INC
Location: Canada/Markham
Main Category: International VoIP Wholesale Provider
Categories: Hardware, Hosted VoIP billing service provider, International VoIP Wholesale Provider, Internet Telephony Service Provider, SIP Billing, VoIP Billing Software Provider, Voip consulting, Voip engineering Protocols: h.323, SIP Services: Billing Software, Call Relay VoIP Solutions, Call Routing VoIP Solutions, Gatekeepering, H.323 Softswitch & CPE, H.323 VoIP Gateway, H.323 Wireless/ GSM VoIP Solutions, Installation and Support Services, Partnering for Origination and Termination, SIP Softswitch & CPE, SIP VoIP Gateway, System Integration, Termination
VoIP Provider: Bitss, Bytes and Baud Philippines
Location: Philippines/Quezon City
Main Category: International VoIP Wholesale Provider
Categories: Hardware, 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, Wireless Broadband Protocols: 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: Mobetcom Networks
Location: Philippines
Main Category: Internet VoIP and Video Conferencing 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: h.323, 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, 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, Web Call, Web To Phone
VoIP Provider: Mokalamh Telecom
Location: Jordan/Amman
Main Category: International VoIP Wholesale Provider
Categories: Hardware, International VoIP Wholesale Provider Protocols: h.323, SIP Services: Billing Software, Call Relay VoIP Solutions, Call Routing VoIP Solutions, Collaboration, Data Conferencing, E1 Bulk Wholeseller, H.323 Softswitch & CPE, H.323 VoIP Gateway, H.323 Wireless/ GSM VoIP Solutions, Installation and Support Services, PC to Phone, Phone To PC, Phone To Phone, Project Mangement Services, SIP Softswitch & CPE, SIP VoIP Gateway, Termination, Web Call, Web To Phone
VoIP Provider: SYCON
Location: Bulgaria/Sofia
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider, Internet Telephony Service Provider, SIP Billing, VoIP Billing Software Provider, Voip Termination ISP Protocols: h.323, SIP Services: Billing Software, Outsourced Billing, Partnering for Origination and Termination, PC to Phone, Phone To PC, Phone To Phone, Termination
VoIP Provider: Ventana Networks S.A.
Location: Guatemala/Guatemala City
Main Category: Hardware
Categories: International VoIP Wholesale Provider, Hardware Protocols: SIP Services: Termination
VoIP Provider: EdgeLink LTD
Location: Israel
Main Category: Internet Telephony Service Provider
Categories: International VoIP Wholesale Provider, Internet Telephony Service Provider Protocols: h.323, MGCP, SIP Services: Billing Software, Call Relay VoIP Solutions, Call Routing VoIP Solutions, H.323 Softswitch & CPE, H.323 VoIP Gateway, IP devices, Termination
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