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	ABTO SIP SDK 3.0.12 ABTO SIP SDK provides a solution to quickly build VoIP softphone that can dial and receive calls on your computer or add VoIP features into your software or web website. voip sip sdk, SIP ActiveX, Voice internet phone sdk, Internet phone sdk, VoIP free download trial (106 Kb)

	PC-Telephone Plus 7.0 Make FREE pc-to-pc, cheap pc-to-phone, pc-to-fax, phone-to-pc, fax-to-pc, SIP-phone calls over Internet or ISDN/PSTN telephone networks. Use your computer as internet telephone, USB phone, SIP telephone, ISDN phone, FAX, Voicemail. pc-telephone, pc-phone, pc-to-phone, pc-pc, pc-to-pc free download trial (1.43 Mb)

	SIP VOIP SDK 3.6 Our VoIP SIP SDK provides a powerful and highly customizable solution to quickly add SIP based dial and receive phone calls features in your software applications. It accelerates the development of SIP VOIP applications. voip sip sdk, SIP ActiveX, Voice internet phone sdk, Internet phone sdk, VoIP free download trial (7.45 Mb)



	PC-Telephone 6.2 Make FREE pc-to-pc and cheap pc-to-phone, pc-to-fax, phone-to-pc, fax-to-pc, sip-phone, sip-to-phone calls over Internet or ISDN/PSTN telephone networks. Use your computer as internet telephone, USB phone, ISDN phone, fax, voicemail, callerID. pc-telephone, pc-phone, pc-to-phone, pc-pc, pc-to-pc free download trial (1.32 Mb) :: order online ($35.00)

	VoIP SIP SDK 3.0.11 Our VoIP SIP SDK provides a powerful and highly customizable solution to quickly add SIP based dial and receive phone calls features in your software applications. It accelerates the development of SIP VOIP applications. voip sip sdk, SIP ActiveX, Voice internet phone sdk, Internet phone sdk, VoIP free download trial (106 Kb)

	Enigma Softphone 0.8.8 Enigma is a free Session Initiation Protocol (SIP) softphone available for your download. It can used to make Internet calls, establish conference and send instant messages to your buddies under the same SIP network. Choose your platform see features Enigma, softphone, free softphone, free calls, SIP free download (20.8 Mb)



	VoIP Tunnel 1.0.2 VoIP Tunnel technology by SecureVoIP in order to enable making and receiving VoIP calls for users who are behind firewalls that block VoIP traffic, especially in countries like UAE, Oman and others with internet restrictions. voip, tunnel, vpn, encryption free download trial (690 Kb)

	ABTO Software VoIP SIP SDK for Windows 4.5 ABTO SIP SDK provides a solution to quickly build VoIP softphone that can dial and receive calls on your computer or add VoIP features into your software or web website. VoIP SDK, SIP SDK, VoIP SIP SDK, network interface, sip softphone free download trial (106 Kb)

	VoIP SIP SDK for .NET and ActiveX 3.0 VoIP SIP SDK - A powerful and highly versatile VoIP SDK. Our SIP SDK provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive phone calls features in your software applications. sip sdk, SIP RTP, RTP, SIP activeX, SIP Lib free download trial (5.58 Mb)

	SIP Phone DLL 3.0 SIP Phone DLL - A powerful and highly versatile VoIP SDK. Our SIP Phone DLL provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive phone calls features in your software applications. sip sdk, SIP RTP, RTP, SIP activeX, SIP Lib free download trial (5.58 Mb) :: order online ($999.00)