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Voip Providers supporting:
 | SIP protocol |  |
found 365 companies
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VoIP Provider: EWC
Location: United Kingdom/London
Main Category: Internet Telephony Service Provider
Categories: Hardware, Internet Telephony Service Provider, Voip consulting Protocols: h.323, SIP Services: Consultancy Services, H.323 Wireless/ GSM VoIP Solutions, Installation and Support Services, IP devices, Phone To Phone, Project Mangement Services, SIP VoIP Gateway, System Integration
VoIP Provider: Switzernet
Location: Switzerland
Main Category: Internet Telephony Service Provider
Categories: International VoIP Wholesale Provider, Internet Telephony Service Provider Protocols: SIP Services: PC to Phone, Phone To PC
VoIP Provider: Axtan Ltd
Location: United Kingdom/Bracknell
Main Category: Hardware
Categories: Voip engineering, Hardware Protocols: h.323, MGCP, SIP Services: H.323 VoIP Gateway
VoIP Provider: ALLOTELECOM
Location: Canada
Main Category: International VoIP Wholesale Provider
Categories: Internet Telephony Service Provider, International VoIP Wholesale Provider Protocols: h.323, SIP Services: Gatekeepering, H.323 VoIP Gateway, IP devices, PC to Phone, Phone To PC, Phone To Phone, SIP VoIP Gateway, Termination, Web Call, Web To Phone
VoIP Provider: Voxbone
Location: Belgium
Main Category: International VoIP Wholesale Provider
Categories: Internet VoIP and Video Conferencing Service Provider, Internet Telephony Service Provider, International VoIP Wholesale Provider Protocols: SIP Services: Partnering for Origination and Termination
VoIP Provider: Dynasoft Ltd
Location: United Kingdom/St Clement
Main Category: Voip Termination ISP
Categories: VoIP Billing Software Provider, Voip Termination ISP Protocols: h.323, SIP Services: Billing Software, Call Routing VoIP Solutions, Collaboration, H.323 VoIP Gateway, H.323 Wireless/ GSM VoIP Solutions, IP devices, Outsourced Billing, SIP VoIP Gateway, System Integration, Termination
VoIP Provider: XO COMMUNICATIONS INC
Location: USA/NY
Main Category: Internet Telephony Service Provider
Categories: Internet Telephony Service Provider Protocols: SIP Services: Termination, SIP VoIP Gateway, Partnering for Origination and Termination, Consultancy Services, Billing Software
VoIP Provider: RobyTech
Location: China/Shenzhen
Main Category: Hardware
Categories: Hardware Protocols: IAX, SIP Services: H.323 VoIP Gateway, IP devices, PC to Phone, Phone To PC, Phone To Phone, SIP VoIP Gateway, vPhone
VoIP Provider: Consultsoft Limited
Location: Kenya/Nairobi
Main Category: Voip consulting
Categories: Voip consulting Protocols: h.323, SIP Services: Call Routing VoIP Solutions, Collaboration, Consultancy Services, Partnering for Origination and Termination, Project Mangement Services, Termination
VoIP Provider: CallExchange
Location: USA
Main Category: Hosted VoIP billing service provider
Categories: Voip Termination ISP, VoIP Billing Software Provider, SIP Billing, Internet Telephony Service Provider, International VoIP Wholesale Provider, Hosted VoIP billing service provider Protocols: SIP, h.323 Services: Termination, SIP VoIP Gateway, SIP Softswitch & CPE, Phone To Phone, Phone To PC, PC to Phone, Partnering for Origination and Termination, Outsourced Billing, H.323 VoIP Gateway, H.323 Softswitch & CPE, Gatekeepering, E1 Bulk Wholeseller, Collaboration, Call Routing VoIP Solutions, Call Relay VoIP Solutions, Billing Software, Web Call, Web To Phone
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