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Voip Providers supporting:
 | SIP protocol |  |
found 547 companies
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VoIP Provider: OCTC Intl'l Ltd
Location: Hong Kong/Hong Kong
Main Category: Hardware
Categories: Hardware Protocols: IAX, SIP Services: Billing Software
VoIP Provider: MeritCall Telecommunication
Location: USA/Irwindale
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 Protocols: h.323, SIP Services: Billing Software, Call Relay VoIP Solutions, Call Routing VoIP Solutions, Collaboration, Consultancy Services, 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: Yawadoo Telecom
Location: Belgium/Gent
Main Category: Internet Telephony Service Provider
Categories: Hosted VoIP billing service provider, International VoIP Wholesale Provider, Network Service Provider, Voip Termination ISP, Internet Telephony Service Provider Protocols: SIP Services: Call Routing VoIP Solutions, Collaboration, Partnering for Origination and Termination, PC to Phone, Phone To PC, Phone To Phone, SIP VoIP Gateway, Termination
VoIP Provider: Unicorn Software and Solutions Bangladesh
Location: Bangladesh/Dhaka
Main Category: VoIP Billing Software Provider
Categories: VoIP Billing Software Provider Protocols: h.323, SIP Services: Billing Software, Consultancy Services, Installation and Support Services, IP devices
VoIP Provider: REVE Systems
Location: Bangladesh/Dhaka
Main Category: VoIP Billing Software Provider
Categories: Internet Telephony Service Provider, Hosted VoIP billing service provider, Network Service Provider, SIP Billing, VoIP Billing Software Provider Protocols: SIP, h.323 Services: Termination, System Integration, SIP VoIP Gateway, SIP Softswitch & CPE, Phone To Phone, Phone To PC, PC to Phone, Partnering for Origination and Termination, Outsourced Billing, IP devices, Installation and Support Services, H.323 VoIP Gateway, H.323 Softswitch & CPE, Call Routing VoIP Solutions, Billing Software
VoIP Provider: Azzien VOIP / MEC ZAIN VOIP
Location: Jordan/Amman
Main Category: International VoIP Wholesale Provider
Categories: Hosted VoIP billing service provider, 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, IAX, SIP Services: Billing Software, Call Relay VoIP Solutions, Call Routing VoIP Solutions, Collaboration, Consultancy Services, Gatekeepering, H.323 Softswitch & CPE, H.323 VoIP Gateway, Installation and Support Services, Outsourced Billing, Partnering for Origination and Termination, PC to Phone, 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: Dexweb Telecom Limited
Location: United Kingdom/Rochdale
Main Category: Internet Telephony Service Provider
Categories: Internet Telephony Service Provider Protocols: IAX, SIP Services: PC to Phone, Phone To PC, SIP VoIP Gateway, vPhone, Web Call, Web To Phone
VoIP Provider: ABACash
Location: Belize
Main Category: Internet Telephony Service Provider
Categories: Internet Telephony Service Provider Protocols: SIP Services: PC to Phone
VoIP Provider: FreeCall
Location: Australia/Box Hill
Main Category: Internet Telephony Service Provider
Categories: Internet Telephony Service Provider, VoIP Billing Software Provider, Voip consulting, Voip Termination ISP Protocols: IAX, SIP Services: Billing Software, Call Relay VoIP Solutions, Call Routing VoIP Solutions, Consultancy Services, Installation and Support Services, PC to Phone, Phone To PC, Phone To Phone, SIP Softswitch & CPE, SIP VoIP Gateway, System Integration, Termination, Web Call
VoIP Provider: MTX Trading Limited
Location: United Kingdom
Main Category: International VoIP Wholesale Provider
Categories: Hardware, International VoIP Wholesale Provider Protocols: h.323, SIP Services: Call Routing VoIP Solutions, E1 Bulk Wholeseller, H.323 Softswitch & CPE, H.323 VoIP Gateway, H.323 Wireless/ GSM VoIP Solutions, Phone To PC, Phone To Phone, SIP VoIP Gateway
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