Idefisk
Zoiper Free IAX and SIP softphone 2.15

ZOIPER 2.0 Free SIP and IAX is a user-friendly softphone, compatible with Asterisk or any other SIP or IAX capable system. High-quality VoIP experience with features like: SIP + IAX protocols, T.38 fax support, STUN support, Echo cancellation, DTMF tones, Adaptive jitter buffer, Call transfer, Hold function, Multilanguage support, Portable storage compatibility, Codecs: GSM, ulaw, alaw, speex, ilbc.
- License: Freeware
- Language: English, Dutch, French, German, Portuguese, Russian, Spanish
- Release: 2008-06-17
- Size: 2 Mb
- Cost: Free