1)   ZOIPER Free SIP and IAX softphone 2.14
ZOIPER 2.0 Free Edition is a user-friendly IAX and SIP softphone compatible with the Asterisk platform or any other IAX or SIP capable system. ZOIPER Free . Find out the many advantages of this FREE product from Attractel!
iax, sip, iax2, iax and sip, tcp, tls, srtp, t.38, fax, softphone,

 2)   Voip Communicator 4.2
Voip 's is the market's leading free SIP based softphone available for download. Based on the advanced architecture of eyeBeam 1.5 (Phoner's carrier grade telephony client), the new Phoner is designed to showcase some of the feature rich capabilities
softphone, voip, sip, iax, provider, siphome, Apple Macintosh, Betriebssystem, Codec, Freeware,

 3)   IAXCOMM - VoIP SoftPhone 1.0
Das Protokoll welches von der OpenSource-Telefonanlage Asterisk benutzt wird. Es dient dabei sowohl zur Verbindung zwischen einzelnen Asterisk-Servern als auch zur Kommunikation zu Endgeräten, mit denen somit Voice-over-IP-Gespräche möglich sind.
IAX, IAX2, VoIP, Protokolle, Vorteile, IP-Telefonie, OpenSource, Asterisk, Engeräte, Sip,

 4)   Voip Ekiga Communicator 2.0.11
Ekiga's is the market's leading free SIP based softphone available for download. Based on the advanced architecture of eyeBeam 1.5 (Phoner's carrier grade telephony client), the new Phoner is designed to showcase some of the feature rich capabilities
softphone, voip, sip, iax, provider, siphome, Apple Macintosh, Betriebssystem, Codec, Freeware,

 5)   Minisip 0.7
Minisip's is the market's leading free SIP based softphone available for download.
softphone, voip, sip, iax, provider, siphome, Apple Macintosh, Betriebssystem, Codec, Freeware,

 6)   Ekiga 2.0.11
Ekiga's is the market's leading free SIP based softphone available for download.
softphone, voip, sip, iax, provider, siphome, Apple Macintosh, Betriebssystem, Codec, Freeware,

 7)   kphone 4.2
Kphone's is the market's leading free SIP based softphone available for download.
softphone, voip, sip, iax, provider, siphome, Apple Macintosh, Betriebssystem, Codec, Freeware,

 8)   Callback-Button(1)(1) VoIP Provider SiPHome
VoIP Surfer X-Lite 3.0 is the market's leading free SIP based softphone available for download.http://www.siphome.de
Pocket, PC!, Surfer, ermöglicht, InternetTelefonie, PCs, via, WLAN, Benötigt, Software,

 9)   ekiga Talk Multimedia Communicator 2.0.11
ekiga's is the market's leading free SIP based softphone available for download.
softphone, voip, sip, iax, provider, siphome, Apple Macintosh, Betriebssystem, Codec, Freeware,

 10)   Webrequest Callback-Button VoIP-Callbutton
A client clicks on the call-back-button, types in his number, will be called back from the server and at the same time the server calls the website-operator and finally connects them.
voip, tariff comparison, shop, security, mobile, downloads, down load, sip, iax, tool,

 11)   Webrequest Telephonvalidierung VoIP-Webservice
They have a on-line Shop, a forum, a contact stock exchange or a similar Community in the InterNet and place again and again disappointed firmly that people with wrong data announce themselves.
voip, tariff comparison, shop, security, mobile, downloads, down load, sip, iax, tool,