Already tested with Toshiba, Dell, Compaq/HP, Audiovox PocketPC devices.

Features:
- Line hold
- 3 Lines
- Redial
- Line Transfer
- Recent Numbers List
- Caller ID [SIP ID]
- Mute
- Touch-tones [DTMF]
- CODEC Selection
- Call Timer
- Silence Threshold
- Backspace/Clear/Delete
- Microphone & Speaker Levels
- Microphone & Speaker Meters

Benefits:
- Easy to install
- Intuitive user interface
- G.711/G.723/GSM codecs included
- Speakerphone
- Standard PC and PocketPC hardware
- NAT/Firewall support
- Specify NAT IP to be written in SIP messages
- Supports Windows 95/98/NT4/ME/2000/XP/CE.

Use X-Lite to make phone calls from your PC, Laptop or PocketPC device.

See list of recomended Service Providers for more information.

SOURCE

http://xten.com/lite.php

Reviews:

* [Oct 18, 2007] by manoj using PPC WM50
User details isn't accessible if we want to make any changes. It just appears initially when there is no entry.