Sipek Mobile is an open source mobile SIP client project for Windows Mobile based devices. The application is based on SipekSdk and consequently pjsip.org SIP stack. In other words it's a mobile version of Sipek Softphone.

Get the .cab installer for Windows Mobile 6 compatible devices from downloads section.

Has been tested on:

• HTC Touch
• ...

Visit Sipek Mobile home page!

Discussions: Sipek Group