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Voip Providers supporting:
 | SIP protocol |  |
found 547 companies
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VoIP Provider: EW Communications
Location: United Kingdom/London
Main Category: Internet Telephony Service Provider
Categories: Voip consulting, Internet VoIP and Video Conferencing Service Provider, Internet Telephony Service Provider, Hardware
Protocols: SIP, h.323
Services: Consultancy Services, H.323 VoIP Gateway, H.323 Wireless/ GSM VoIP Solutions, Installation and Support Services, PC to Phone, Phone To PC, Phone To Phone, SIP VoIP Gateway
VoIP Provider: ZCalls
Location: USA
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider
Protocols: SIP, h.323
Services: PC to Phone
VoIP Provider: CallAnyWare
Location: Lebanon/Beirut
Main Category: Internet Telephony Service Provider
Categories: Hardware, Internet Telephony Service Provider
Protocols: SIP
Services: PC to Phone, Phone To PC, Phone To Phone, Web Call, Web To Phone
VoIP Provider: Sitamex Technologies
Location: Peru/Lima
Main Category: Voip consulting
Categories: Hardware, Hosted VoIP billing service provider, International VoIP Wholesale Provider, Internet Telephony Service Provider, Voip consulting
Protocols: SIP
Services: Billing Software
VoIP Provider: RB Telecom
Location: USA/South Barrington
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
Protocols: h.323, IAX, SIP
Services: Billing Software, Call Relay VoIP Solutions, Call Routing VoIP Solutions, Collaboration, E1 Bulk Wholeseller, H.323 Softswitch & CPE, H.323 VoIP Gateway, IP devices, Outsourced Billing, Partnering for Origination and Termination, SIP Softswitch & CPE, SIP VoIP Gateway, Termination
VoIP Provider: Punto Acceso
Location: Spain/Catral
Main Category: Internet VoIP and Video Conferencing Service Provider
Categories: Wireless Broadband, Voip Termination ISP, Voip consulting, VoIP Billing Software Provider, Network Service Provider, Internet VoIP and Video Conferencing Service Provider, Internet Telephony Service Provider, Hosted VoIP billing service provider, Hardware
Protocols: SIP
Services: Call Routing VoIP Solutions, Call Relay VoIP Solutions, Billing Software
VoIP Provider: Adore Infotech Pvt. Ltd.
Location: India/New Delhi
Main Category: VoIP Billing Software Provider
Categories: VoIP Billing Software Provider
Protocols: SIP
Services: Billing Software, Call Routing VoIP Solutions, Installation and Support Services, PC to Phone, SIP Softswitch & CPE
VoIP Provider: 247fone (Pvt) Ltd.
Location: United Kingdom/London
Main Category: Internet Telephony Service Provider
Categories: Internet Telephony Service Provider
Protocols: h.323, SIP
Services: IP devices, PC to Phone
VoIP Provider: 2CanCall
Location: United Kingdom/Manchester
Main Category: Hardware
Categories: Internet Telephony Service Provider, Network Service Provider, SIP Billing, Voip consulting, Voip Termination ISP, Hardware
Protocols: IAX, SIP
Services: Call Routing VoIP Solutions, Consultancy Services, Installation and Support Services, IP devices, SIP Softswitch & CPE, SIP VoIP Gateway, System Integration
VoIP Provider: Asterisk Hyderabad
Location: India/Hyderabad
Main Category: Hardware
Categories: Voip consulting, 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
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