Sip for Mac

 
ZOIPER Free IAX / IAX2 and SIP softphone
Zoiper Free IAX and SIP softphone 2.15      
Zoiper Free IAX and SIP softphone 2.15      
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ZOIPER 2.0 Free Edition is IAX / IAX2 and SIP phone, compatible with Asterisk.
     
iax, sip, iax2, iax and sip, tcp, tls, srtp, t.38, fax, softphone      
Relevance: 100%      
Programs 1-1 of 1 Pages: 1