ZOIPER Free Version 2.0 is a new generation SIP and IAX softphone compatible with the Asterisk platform as any other SIP or IAX capable system.ZOIPER Free Edition features include:



* 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 Jitter Buffer

* 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

* Adjustment of audio device

* Codecs priority

* Portable storage compatibility

* Multilanguage support



ZOIPER can also be re-branded.

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.

Details about ZOIPER OEM can be obtained at zoiper@asteriskguru.com.

ZOIPER BIZ, the advanced version of ZOIPER Free, gives more features:



* SIP + IAX protocols

* Native conferencing

* API

* G729 (optionally)

* STUN support

* STUN server per account

* Mail program plug-in: Outlook integration

* Callto URL protocol

* Automatic provisioning (XML)

* Call forward

* Auto answer

* Incoming URL handling

* Automatic opening of incoming URL

* Access voice mail message with one button

* Codec settings per account

* Attended transfer (native)

* Call recording (Single file recordings)

* Command line dialing

* Custom ring tones

* TCP/TLS transport with SIP

* Open URL on call answer

* Call history

* Call transfer

* Unlimited number of accounts

* Changeable number of lines (up to 6)

visitor.cgi?vendor=16670&affiliate=71582&action=site&ref=http%3A%2F%2Fwww.zoiper.com%2Fdownloads%2Ffree%2Fwin%2Fzoiperfree.exe