With HID (Human Interface Device) feature
USB2.0 compatible, plug & play to install USB driver
Implement "Real-Time" verification
No driver needed for Win98 SE / Win ME / Win 2000 / Win XP
Compatible with Major PC’s internet phone application software
With PID (Physical Interface Device) feature
Provides ringer generation for PC to PC call through existing IP phone applications
Optional ITSP application software with credit for PC to phone connection
Powered via the USB port no external power required
Record support
Adjustable volume for handset
Support E.164 dialing rule
Dimension: 128 x 45 x 19mm