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Voip Providers supporting:
 | SIP protocol |  |
found 547 companies
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VoIP Provider: TELPORT
Location: Netherlands/UTRECHT
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider, Hardware
Protocols: SIP, h.323
Services: vPhone, Voice and Video Conferencing, Termination, SIP VoIP Gateway, SIP Softswitch & CPE, Project Mangement Services, Phone To Phone, Phone To PC, Outsourced Billing, H.323 Wireless/ GSM VoIP Solutions, H.323 VoIP Gateway, H.323 Softswitch & CPE, E1 Bulk Wholeseller, Consultancy Services, Billing Software
VoIP Provider: Eastern Telecommunication Company
Location: Bulgaria/Sofia
Main Category: Internet VoIP and Video Conferencing Service Provider
Categories: International VoIP Wholesale Provider, Internet VoIP and Video Conferencing Service Provider
Protocols: h.323, SIP
Services: Installation and Support Services, Partnering for Origination and Termination, Termination
VoIP Provider: Logic Voice
Location: USA/Queens
Main Category: Internet Telephony Service Provider
Categories: International VoIP Wholesale Provider, Internet Telephony Service Provider, Internet VoIP and Video Conferencing Service Provider, Voip Termination ISP
Protocols: h.323, IAX, MGCP, SIP
Services: Call Relay VoIP Solutions, Call Routing VoIP Solutions, E1 Bulk Wholeseller, Fax To Fax, H.323 Softswitch & CPE, 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, Termination, Voice and Video Conferencing, Web Call, Web To Phone
VoIP Provider: Internet
Location: USA/Brooklyn
Main Category: VoIP Billing Software Provider
Categories: Voip Termination ISP, Voip engineering, Voip consulting, VoIP Billing Software Provider, SIP Billing, Internet VoIP and Video Conferencing Service Provider, Internet Telephony Service Provider, International VoIP Wholesale Provider, Hosted VoIP billing service provider, Hardware
Protocols: SIP, MGCP, IAX, h.323
Services: Data Conferencing, Consultancy Services, Collaboration, Billing Software, E1 Bulk Wholeseller, Fax To Fax, H.323 VoIP Gateway, 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: SkyNET Telesystems
Location: USA/Spring Hill
Main Category: Internet Telephony Service Provider
Categories: Internet Telephony Service Provider
Protocols: h.323, SIP
Services: IP devices, PC to Phone, Phone To PC, Phone To Phone, SIP Softswitch & CPE, SIP VoIP Gateway, Termination, Web To Phone
VoIP Provider: Digerati Networks
Location: USA/San Antonio
Main Category: International VoIP Wholesale Provider
Categories: Hardware, International VoIP Wholesale Provider
Protocols: h.323, SIP
Services: Termination
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: Telecom Services Network
Location: USA/Nevada
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider
Protocols: h.323, IAX, MGCP, SIP
Services: E1 Bulk Wholeseller
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: Atlas Communications (UK) Ltd
Location: United Kingdom/London
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider
Protocols: h.323, SIP
Services: Call Routing VoIP Solutions
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