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Voip Providers supporting:
SIP protocol

SIP protocol

SIP protocol

found 1139 companies
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VoIP Provider: Adiance Technologies Pvt Ltd
Location: India/Ahmedabad
Main Category: Voip engineering
Categories: VoIP Billing Software Provider, Voip consulting, Voip engineering
Protocols: h.323, IAX, MGCP, SIP
Services: Billing Software, Call Routing VoIP Solutions, Installation and Support Services, Outsourced Billing, SIP VoIP Gateway, Web Call, Web To Phone

VoIP Provider: GI Enterprises
Location: Nicaragua/Managua
Main Category: Voip Termination ISP
Categories: Voip Termination ISP
Protocols: h.323, SIP
Services: 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: Techland Group Ltd
Location: United Kingdom
Main Category: Hardware
Categories: Hardware
Protocols: SIP, h.323
Services: SIP VoIP Gateway, SIP Softswitch & CPE, Partnering for Origination and Termination, IP devices, Installation and Support Services, H.323 Wireless/ GSM VoIP Solutions, H.323 VoIP Gateway, H.323 Softswitch & CPE, Gatekeepering, Consultancy Services, Call Routing VoIP Solutions, Call Relay VoIP Solutions


VoIP Provider: COMCATEL
Location: El Salvador
Main Category: Internet Telephony Service Provider
Categories: Internet Telephony Service Provider
Protocols: SIP
Services: Call Relay VoIP Solutions

VoIP Provider: ChinaRoby
Location: China/Shenzhen
Main Category: Hardware
Categories: Hardware
Protocols: SIP, IAX, h.323
Services: Termination, SIP VoIP Gateway, Phone To Phone, IP devices

VoIP Provider: OpenTone Communications Philippines, Inc.
Location: Philippines/Muntinlupa
Main Category: Internet Telephony Service Provider
Categories: Internet Telephony Service Provider
Protocols: SIP
Services: SIP VoIP Gateway, SIP Softswitch & CPE, H.323 Wireless/ GSM VoIP Solutions, H.323 VoIP Gateway, H.323 Softswitch & CPE

VoIP Provider: Global Voice Carrier
Location: South Africa/Edenvale
Main Category: Voip Termination ISP
Categories: Voip Termination ISP
Protocols: h.323, IAX, SIP
Services: Termination

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: Easy Solutions Bv
Location: Netherlands/Rijswijkseweg
Main Category: Internet VoIP and Video Conferencing Service Provider
Categories: Internet Telephony Service Provider, Internet VoIP and Video Conferencing Service Provider, Network Service Provider, Voip consulting, Voip Termination ISP
Protocols: h.323, SIP
Services: Call Relay VoIP Solutions, Call Routing VoIP Solutions, Collaboration, Consultancy Services, Fax To Fax, Gatekeepering, H.323 Softswitch & CPE, H.323 VoIP Gateway, H.323 Wireless/ GSM VoIP Solutions, Installation and Support Services, IP devices, Partnering for Origination and Termination, 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

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