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	VoIP SIP SDK with DLL, ActiveX and .NET 2.5.2 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 (5.13 Mb)

	Monitoring The Web 2.0 "Monitoring The Web" is a simple and convenient tool designed to help you increase your site's uptime and effectiveness. Supported protocols are HTTP, HTTPS, FTP, PING, SIP (VoIP). Warning e-mail notifications. Web, HTTP, FTP, VoIP, Monitoring free download (614 Kb)

	SIP DLL 1.1 SIP DLL - A powerful and highly versatile VoIP SDK. Our SIP 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 (3.73 Mb)



	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 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)

	VoIP SIP Client SDK 1.3 VoIP SIP Client 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 (9.18 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)

	Fax Voip T38 Fax & Voice 8.3.1 Fax Voip T38 Fax & Voice -Fax and Answering Machine for SIP/H.323/ISDN CAPI 2.0. Multiple SIP Registrations. Call Routing. Virtual Voice Fax Modem. Fax Voip Printer. Fax Routing: E-mail, Store in Folder, Print. Fax-On-Demand. Mail to Fax. sip, h323, h.323, isdn, capi free download trial (108.31 Mb)

	Fax Voip T.38 Modem 9.4.1 Fax and Answering Machine for your SIP/H.323/ISDN CAPI 2.0 line. Voice Fax Modem for your Fax & Voice software. Multiple SIP Registrations. Call Routing. Mail to Fax. Incoming and Outgoing Fax Routing: E-mail, Store in Folder, Print, Custom Routing. sip, h323, h.323, isdn, capi free download trial (71.19 Mb)

	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)