Freware & shareware sip phone service downloads

	3CXPhone FREE VoIP Phone for Windows 4.0 Free VOIP / SIP phone (softphone) for Windows. Use your PC as a phone. Works with popular VOIP providers and SIP PBX's (including 3CX Phone System). Easy to use & light weight. Full version, not a lite version! Free download from http://www.3cx.com VOIP Phone, SIP Phone, soft phone, VOIP, IP PBX free download (3.39 Mb)

	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)

	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)



	Express Talk VoIP Softphone 4.10 Express Talk is software that works like a telephone to let you make calls from your PC. With Express Talk you can call anyone on the internet who has installed Express Talk (or any other SIP voip softphone). Calls are free. softphone, voip softphone, sip phone, softphone to, sip softphone free download trial (526 Kb)

	3CX Phone System for Windows Free 8.0 3CX VOIP Phone System FREE edition is a SIP-based IP PBX developed for Windows. Easy to install and configure, it eliminates phone wiring and allows hot desking. Lowers call costs via VoIP providers & eliminates vendor lockin. Download FREE edition! Phone system, IP PBX, PBX, PABX, VOIP phone system free download (32 Mb)

	Express Talk Free VoIP Softphone 4.28 Express Talk is software that works like a telephone to let you make calls from your PC. With Express Talk you can call anyone on the internet who has installed Express Talk (or any other SIP voip softphone). Calls are free. express talk free, free softphone, sip softphone, sip phone, voip free download (661 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)

	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)

	Mizu SIP SoftPhone Free 2.1.1 This SIP client software is compatibile with all VoIP service providers. Stay connected with multiple SIP service providers to maximize your revenue. softphone, soft phone, sip softphone, voip phone software, voip softphone free download (7.86 Mb)

	Fax Voip Softphone 3.1.1 Fax Voip Softphone - SIP/H.323 software telephone. Call Recording. Playing audio messages into the telephone line. Sending and Receiving T.38 and Audio Faxes. Music on Hold. Call Transfer. Call Forwarding. Phone Book. Log Book. Random Phone Calls. VOIP, FOIP, H323, H.323, SIP free download trial (49.58 Mb)