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Voip Providers supporting:
 | SIP protocol |  |
found 365 companies
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VoIP Provider: Caryn Systems OU
Location: Estonia
Main Category: International VoIP Wholesale Provider
Categories: Hosted VoIP billing service provider, International VoIP Wholesale Provider, Internet Telephony Service Provider, VoIP Billing Software Provider Protocols: h.323, SIP Services: Billing Software
VoIP Provider: Virtual IDM Telecommunications Inc.
Location: USA
Main Category: International VoIP Wholesale Provider
Categories: Hardware, International VoIP Wholesale Provider, Internet Telephony Service Provider Protocols: h.323, SIP Services: E1 Bulk Wholeseller, H.323 VoIP Gateway, Partnering for Origination and Termination, PC to Phone, Phone To PC, Phone To Phone, SIP VoIP Gateway, Termination
VoIP Provider: youwin co., ltd
Location: Korea (South)/Seoul
Main Category: Internet Telephony Service Provider
Categories: Internet Telephony Service Provider Protocols: SIP Services: Call Relay VoIP Solutions, Call Routing VoIP Solutions, Gatekeepering, IP devices, PC to Phone, Phone To PC, SIP Softswitch & CPE, SIP VoIP Gateway, Termination, Web Call
VoIP Provider: C.I.T. Comunicazioni Internazionali Telefoniche S.A.
Location: Switzerland/Lugano - Viganello
Main Category: International VoIP Wholesale Provider
Categories: Hardware, International VoIP Wholesale Provider Protocols: IAX, SIP Services: Billing Software, IP devices, PC to Phone, Phone To Phone
VoIP Provider: ANWARNET
Location: Algeria/Algiers
Main Category: Internet Telephony Service Provider
Categories: Wireless Broadband, Voip Termination ISP, Network Service Provider, Internet Telephony Service Provider Protocols: SIP, h.323 Services: Web To Phone, Web Call, vPhone, Termination, SIP VoIP Gateway, Phone To Phone, Phone To PC, PC to Phone, Partnering for Origination and Termination, H.323 VoIP Gateway, H.323 Softswitch & CPE, Fax To Fax, E1 Bulk Wholeseller
VoIP Provider: Nic2globe
Location: Nicaragua/Managua
Main Category: Internet Telephony Service Provider
Categories: Hardware, Internet Telephony Service Provider Protocols: IAX, SIP Services: Billing Software, PC to Phone, Phone To PC, Web Call
VoIP Provider: Skyfair Network Tech. Ltd.
Location: Hong Kong
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider, Internet Telephony Service Provider, Voip Termination ISP Protocols: h.323, SIP Services: Billing Software, H.323 VoIP Gateway, Partnering for Origination and Termination, PC to Phone, Phone To Phone, SIP Softswitch & CPE, SIP VoIP Gateway, Termination, Web Call, Web To Phone
VoIP Provider: Direct Centrex
Location: France
Main Category: Hardware
Categories: Hosted VoIP billing service provider, International VoIP Wholesale Provider, Internet Telephony Service Provider, Network Service Provider, Voip Termination ISP, Hardware Protocols: h.323, IAX, SIP Services: E1 Bulk Wholeseller, Fax To Fax, IP devices, PC to Phone, Phone To PC, Phone To Phone, SIP Softswitch & CPE, SIP VoIP Gateway, System Integration
VoIP Provider: voip.ms
Location: Canada/montreal
Main Category: Hardware
Categories: Hardware, Voip Termination ISP Protocols: SIP, IAX, h.323 Services: Termination, SIP VoIP Gateway, H.323 VoIP Gateway, Call Routing VoIP Solutions, Billing Software
VoIP Provider: .e4
Location: USA/Traverse City
Main Category: Hardware
Categories: Hardware Protocols: SIP Services: IP devices
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