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Voip Providers supporting:
 | SIP protocol |  |
found 547 companies
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VoIP Provider: deltathree
Location: USA/NY
Main Category: Internet Telephony Service Provider
Categories: Voip engineering, Voip consulting, VoIP Billing Software Provider, SIP Billing, Network Service Provider, Internet Telephony Service Provider, International VoIP Wholesale Provider, Hosted VoIP billing service provider, Hardware
Protocols: SIP
Services: Web To Phone, Web Call, System Integration, SIP Softswitch & CPE, Project Mangement Services, Phone To Phone, Phone To PC, PC to Phone, Partnering for Origination and Termination, Outsourced Billing, IP devices, Consultancy Services, Call Routing VoIP Solutions, Billing Software
VoIP Provider: BinFone Telecom
Location: USA/Baltimore
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider, Internet Telephony Service Provider, Voip Termination ISP
Protocols: IAX, SIP
Services: Call Routing VoIP Solutions, Partnering for Origination and Termination, PC to Phone, Phone To PC, Phone To Phone, SIP VoIP Gateway, Termination
VoIP Provider: IP Communications
Location: USA/Atlanta
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider, Internet Telephony Service Provider, Internet VoIP and Video Conferencing Service Provider, Voip consulting, Voip engineering, Voip Termination ISP
Protocols: h.323, IAX, MGCP, SIP
Services: Billing Software, Call Relay VoIP Solutions, Call Routing VoIP Solutions, H.323 Softswitch & CPE, H.323 VoIP Gateway, IP devices, System Integration, Termination
VoIP Provider: Blue Telephony
Location: United Kingdom/London
Main Category: Internet Telephony Service 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: 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: DIGIvoice Telefonia IP (VoIP) - Agente Mayorista en Argentina
Location: Argentina
Main Category: Internet Telephony Service Provider
Categories: Internet Telephony Service Provider
Protocols: SIP, h.323
Services: System Integration, SIP VoIP Gateway, Project Mangement Services, Phone To Phone, Phone To PC, PC to Phone, IP devices, Installation and Support Services, H.323 VoIP Gateway, Fax To Fax, Consultancy Services, Collaboration
VoIP Provider: OzSite VoIP
Location: Australia/Toowoomba
Main Category: Internet Telephony Service Provider
Categories: Hardware, Hosted VoIP billing service provider, Internet Telephony Service Provider, SIP Billing, VoIP Billing Software Provider
Protocols: SIP
Services: Fax To Fax, PC to Phone, Phone To PC, Phone To Phone, SIP VoIP Gateway
VoIP Provider: GeoTel
Location: Romania
Main Category: Internet Telephony Service Provider
Categories: Internet Telephony Service Provider
Protocols: SIP
Services: Installation and Support Services, PC to Phone, Phone To PC, Phone To Phone, SIP VoIP Gateway
VoIP Provider: Karuturi Telecom Pvt. Ltd
Location: India/Bangalore
Main Category: Internet VoIP and Video Conferencing Service Provider
Categories: Voip Termination ISP, Internet VoIP and Video Conferencing Service Provider, Internet Telephony Service Provider
Protocols: SIP, h.323
Services: H.323 VoIP Gateway
VoIP Provider: Royal Telecom
Location: USA/Ohio
Main Category: Hardware
Categories: International VoIP Wholesale Provider, 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, 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: 888ProVanity.com
Location: USA/Akron
Main Category: Internet Telephony Service Provider
Categories: Voip Termination ISP, Voip engineering, Network Service Provider, Internet VoIP and Video Conferencing Service Provider, Internet Telephony Service Provider, International VoIP Wholesale Provider, Hosted VoIP billing service provider
Protocols: SIP, h.323, IAX
Services: Billing Software, H.323 VoIP Gateway, Partnering for Origination and Termination, Phone To Phone, Termination, Web To Phone
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