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!
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OfficeSIP Messenger 2.0.1 OfficeSIP Messenger provides enterprises with advanced instant communications for free
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Sip Voip Sip Voip sip Voip SDK 3.8.5 SIP SDK provides tools and components to quickly add SIP (Session Initiation Protocol) based dial and receive phone calls feature in your web pages and software applications