ZOIPER Free SIP and IAX softphone 2.14

ZOIPER is a new generation SIP and IAX softphone compatible with the Asterisk platform as any other IAX or SIP capable VOIP system.
Main features:
- SIP + IAX/IAX 2 protocols
- STUN support
- STUN server per account
- Echo cancellation
- DTMF tones sending
- Support for multiple audio devices
- Automatic user registration
- Call transfer, Hold function
- Codecs: GSM, ulaw, alaw, speex, ilbc, Adaptive
- Call history
- Address book
- Quick dial panel
- Optional Automatic pop-up window for incoming call
- Always on top
- Call logs
- Voice mail message information
- Account password encryption
- Upgrade notification
- Jitter Buffer
- Adjustment of audio device
- Codecs priority
- Portable storage compatibility
- Multilanguage support
ZOIPER can also be re-branded and you can choose one of the three types of re-branding:
- Basic - colours, name and logo to your choice
- Re-branding with additional development - e.g. changing the language; adding, disabling, removing menus, options, buttons, adding functionalities;
- Complete - you can go for complete change of the interface and functionality.
System requirements:
- Pentium II 300
- 256 MB RAM
- Sound card: 16 bit