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Voip Providers supporting:
 | SIP protocol |  |
found 547 companies
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VoIP Provider: Easyway B.V
Location: Netherlands
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider
Protocols: h.323, SIP
Services: Billing Software, E1 Bulk Wholeseller, H.323 VoIP Gateway, IP devices, PC to Phone, Phone To PC, Phone To Phone, SIP Softswitch & CPE, SIP VoIP Gateway, Termination, Web Call, Web To Phone
VoIP Provider: Intelphone
Location: Georgia/Tbilisi
Main Category: International VoIP Wholesale Provider
Categories: Internet Telephony Service Provider, International VoIP Wholesale Provider
Protocols: h.323, MGCP, SIP
Services: Partnering for Origination and Termination
VoIP Provider: E-Resource 21 Pte Ltd
Location: Singapore/#01-01,Eng Cheong Tower
Main Category: SIP Billing
Categories: VoIP Billing Software Provider, SIP Billing
Protocols: SIP
Services: SIP Softswitch & CPE
VoIP Provider: Optus Technologies, Inc.
Location: USA/Arlington Heights
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider
Protocols: h.323, SIP
Services: Partnering for Origination and Termination
VoIP Provider: ANNATEL NETWORKS
Location: France/Paris
Main Category: Internet VoIP and Video Conferencing Service Provider
Categories: VoIP Billing Software Provider, Internet VoIP and Video Conferencing Service Provider, Internet Telephony Service Provider, International VoIP Wholesale Provider, Hosted VoIP billing service provider
Protocols: SIP
Services: Call Relay VoIP Solutions, Call Routing VoIP Solutions, Collaboration, Data Conferencing, Fax To Fax, Installation and Support Services, PC to Phone, Phone To PC, Phone To Phone, SIP Softswitch & CPE, SIP VoIP Gateway, Voice and Video Conferencing, vPhone, Web Call, Web To Phone
VoIP Provider: Parwan Electronics Corp.
Location: USA/Aberdeen
Main Category: VoIP Billing Software Provider
Categories: SIP Billing, VoIP Billing Software Provider
Protocols: h.323, SIP
Services: Billing Software, Call Relay VoIP Solutions
VoIP Provider: My Planet Calls
Location: United Kingdom/London
Main Category: Hardware
Categories: Internet Telephony Service Provider, Hardware
Protocols: SIP
Services: Web To Phone
VoIP Provider: MinuteHub
Location: USA/Los Angeles
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider
Protocols: SIP, h.323
Services: Termination, Partnering for Origination and Termination
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: DexWeb Telecom Ltd
Location: United Kingdom/Rochdale
Main Category: Internet Telephony Service Provider
Categories: Internet Telephony Service Provider, International VoIP Wholesale Provider
Protocols: IAX, SIP
Services: Call Routing VoIP Solutions, H.323 Wireless/ GSM VoIP Solutions, PC to Phone, Phone To PC, SIP VoIP Gateway, Web Call, Web To Phone
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