ZoIPer is a multi-protocol (SIP and IAX / IAX2) soft phone,
developed to run on Windows, Linux and Mac OS.
Features:
* IP and IAX / IAX2 protocols
* STUN support
* STUN server per account
* Native conferencing
* Available codec– GSM, ulaw, alaw, speex, ilbc
* g729 (optionally)
* Codec settings per account
* Adaptive Jitter Buffer
* Multiple accounts
* Single file recordings (mixed)
* Callto URL protocol
* Call transfer
* Call forwarding
* Upgrade notification
* Six lines
* Caller ID
* Automatic popup on incoming call
* Automatic user registration
* DTMF tones sending
* Voicemail
* Address book
* History
* Hold function
* autoanswer
* custom ring tones
* quick dial-pad
* call logs
System requirements:
Processor: minimum Pentium II 300
Memory: minimum 128 MB RAM
Operating systems: Windows® 2000, XP and later; Mac OS; Linux
Sound card: 16 bit sound card (SoundBlaster or equivalent)
Internet connection: wired or wireless broadband