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Voip Providers supporting:
 | SIP protocol |  |
found 547 companies
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VoIP Provider: BroadTel International Limited
Location: Hong Kong/Kwun Tong
Main Category: Hardware
Categories: Hardware, International VoIP Wholesale Provider, Internet Telephony Service Provider, Internet VoIP and Video Conferencing Service Provider, Voip consulting, Voip engineering, Voip Termination ISP, Wireless Broadband
Protocols: h.323, IAX, MGCP, SIP
Services: Call Routing VoIP Solutions, Consultancy Services, E1 Bulk Wholeseller, H.323 Softswitch & CPE, H.323 VoIP Gateway, H.323 Wireless/ GSM VoIP Solutions, IP devices, Partnering for Origination and Termination, PC to Phone, Phone To PC, Phone To Phone, SIP Softswitch & CPE, SIP VoIP Gateway, System Integration, Termination, vPhone, Web Call, Web To Phone
VoIP Provider: Dialdigit
Location: USA/Beverly
Main Category: Internet Telephony Service Provider
Categories: Internet Telephony Service Provider
Protocols: SIP
Services: Phone To Phone
VoIP Provider: Dynaweb Services (Pvt) Ltd.
Location: Sri Lanka/Colombo
Main Category: Voip Termination ISP
Categories: Hardware, Voip Termination ISP
Protocols: h.323, SIP
Services: Call Routing VoIP Solutions, H.323 VoIP Gateway, Partnering for Origination and Termination, SIP Softswitch & CPE, SIP VoIP Gateway, Termination
VoIP Provider: Vontastic
Location: USA/Orem
Main Category: Internet Telephony Service Provider
Categories: Hardware, Internet Telephony Service Provider
Protocols: SIP
Services: Phone To Phone
VoIP Provider: GlobalCom Trade & Marketing Co. Ltd.
Location: Palestine/Ramallah
Main Category: Internet VoIP and Video Conferencing Service Provider
Categories: Hardware, Internet Telephony Service Provider, Internet VoIP and Video Conferencing Service Provider, VoIP Billing Software Provider, Voip consulting, Wireless Broadband
Protocols: h.323, SIP
Services: Consultancy Services, Installation and Support Services, Partnering for Origination and Termination, PC to Phone, Phone To PC, Phone To Phone, Voice and Video Conferencing
VoIP Provider: snom
Location: Germany/Berlin
Main Category: Hardware
Categories: Hardware
Protocols: SIP, h.323
Services: vPhone
VoIP Provider: Voipconsultant
Location: Canada
Main Category: International VoIP Wholesale Provider
Categories: Voip consulting, VoIP Billing Software Provider, Internet Telephony Service Provider, International VoIP Wholesale Provider
Protocols: SIP
Services: Termination, PC to Phone, Partnering for Origination and Termination, Consultancy Services, Call Routing VoIP Solutions, Billing Software
VoIP Provider: 81056700.com
Location: Hong Kong
Main Category: Voip engineering
Categories: Hardware, Incumbent PTT, International VoIP Wholesale Provider, Internet Telephony Service Provider, Voip consulting, Voip engineering, Voip Termination ISP
Protocols: h.323, SIP
Services: Billing Software, Call Relay VoIP Solutions, Call Routing VoIP Solutions, Consultancy Services, E1 Bulk Wholeseller, Fax To Fax, Gatekeepering, H.323 Softswitch & CPE, H.323 VoIP Gateway, Installation and Support Services, IP devices, Partnering for Origination and Termination, PC to Phone, Phone To PC, Phone To Phone, SIP VoIP Gateway, System Integration, Termination
VoIP Provider: E Tel Limited
Location: United Kingdom
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider
Protocols: h.323, SIP
Services: E1 Bulk Wholeseller, Fax To Fax, H.323 Softswitch & CPE, H.323 VoIP Gateway
VoIP Provider: MIDWORLD
Location: Spain/El Prat de llobregat
Main Category: International VoIP Wholesale Provider
Categories: International VoIP Wholesale Provider, Hardware
Protocols: SIP, IAX, h.323
Services: Web To Phone, Web Call, vPhone, Voice and Video Conferencing, System Integration, SIP VoIP Gateway, SIP Softswitch & CPE, Project Mangement Services, Phone To Phone, Phone To PC, PC to Phone, IP devices, Installation and Support Services, H.323 Wireless/ GSM VoIP Solutions, H.323 VoIP Gateway, H.323 Softswitch & CPE, Gatekeepering, Fax To Fax, Data Conferencing, Consultancy Services, Collaboration
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