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Voip Providers supporting:
 | SIP protocol |  |
found 547 companies
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VoIP Provider: Flextronics Software Systems
Location: India/Gurgaon
Main Category: Voip engineering
Categories: Hardware, Voip engineering
Protocols: h.323, MGCP, SIP
Services: Billing Software, Call Relay VoIP Solutions, Call Routing VoIP Solutions, Consultancy Services, Gatekeepering, H.323 Softswitch & CPE, H.323 VoIP Gateway, H.323 Wireless/ GSM VoIP Solutions, Outsourced Billing, PC to Phone, Phone To PC, Phone To Phone, Project Mangement Services, SIP Softswitch & CPE, SIP VoIP Gateway, System Integration, Voice and Video Conferencing, vPhone
VoIP Provider: yguygu
Location: USA/ghvh
Main Category: International VoIP Wholesale Provider
Categories: Hosted VoIP billing service provider, International VoIP Wholesale Provider
Protocols: SIP
Services: Call Relay VoIP Solutions
VoIP Provider: Freeway Communications LLC
Location: USA/Los Angeles
Main Category: Internet Telephony Service Provider
Categories: Hardware, Hosted VoIP billing service provider, International VoIP Wholesale Provider, Internet Telephony Service Provider, Network Service Provider, SIP Billing, VoIP Billing Software Provider, Voip consulting, Voip engineering, Voip Termination ISP
Protocols: h.323, IAX, SIP
Services: Billing Software, Call Relay VoIP Solutions, Call Routing VoIP Solutions, Consultancy Services, Data Conferencing, Gatekeepering, H.323 Softswitch & CPE, H.323 VoIP Gateway, Installation and Support Services, IP devices, Partnering for Origination and Termination, Phone To Phone, SIP Softswitch & CPE, SIP VoIP Gateway, System Integration, Termination
VoIP Provider: Vitanic RO
Location: Romania/Galati
Main Category: International VoIP Wholesale Provider
Categories: Hardware, Hosted VoIP billing service provider, Internet Telephony Service Provider, SIP Billing, VoIP Billing Software Provider, Voip consulting, Voip Termination ISP, International VoIP Wholesale Provider
Protocols: h.323, SIP
Services: Billing Software, E1 Bulk Wholeseller, H.323 VoIP Gateway, H.323 Wireless/ GSM VoIP Solutions, PC to Phone, Phone To PC, Phone To Phone, SIP Softswitch & CPE, SIP VoIP Gateway, System Integration, Termination
VoIP Provider: VoIPHardware.com
Location: USA
Main Category: Hardware
Categories: Hardware, Voip consulting, Voip engineering
Protocols: h.323, IAX, MGCP, SIP
Services: Collaboration, Consultancy Services, H.323 Softswitch & CPE, H.323 VoIP Gateway, IP devices, SIP Softswitch & CPE, SIP VoIP Gateway, System Integration, Voice and Video Conferencing, vPhone
VoIP Provider: SVK Software Corp.
Location: Canada/Milton
Main Category: SIP Billing
Categories: SIP Billing
Protocols: h.323, SIP
Services: Billing Software
VoIP Provider: FAYN Telecommunications s.r.o.
Location: Czech Republic/Brno
Main Category: Internet Telephony Service Provider
Categories: Internet Telephony Service Provider
Protocols: SIP, h.323
Services: Voice and Video Conferencing, SIP VoIP Gateway, SIP Softswitch & CPE, Phone To Phone, Phone To PC, PC to Phone, Installation and Support Services, H.323 VoIP Gateway, Gatekeepering
VoIP Provider: Duxoft
Location: USA
Main Category: Voip engineering
Categories: Voip engineering
Protocols: MGCP, SIP
Services: Consultancy Services
VoIP Provider: Reach Communications
Location: USA/New York
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider, Internet Telephony Service Provider, Voip consulting, Voip engineering
Protocols: h.323, SIP
Services: Billing Software, Installation and Support Services, System Integration, Termination
VoIP Provider: Lucky
Location: Hong Kong
Main Category: International VoIP Wholesale Provider
Categories: Voip Termination ISP, Voip engineering, Voip consulting, VoIP Billing Software Provider, SIP Billing, Network Service Provider, Internet VoIP and Video Conferencing Service Provider, Internet Telephony Service Provider, International VoIP Wholesale Provider, Hosted VoIP billing service provider, Hardware
Protocols: SIP, h.323
Services: Web To Phone, Web Call, Voice and Video Conferencing, Termination, System Integration, SIP VoIP Gateway, SIP Softswitch & CPE, Phone To Phone, Phone To PC, PC to Phone, Installation and Support Services, H.323 VoIP Gateway, H.323 Softswitch & CPE, Gatekeepering, Fax To Fax, E1 Bulk Wholeseller, Data Conferencing, Consultancy Services, Call Routing VoIP Solutions, Call Relay VoIP Solutions, Billing Software
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