1. Place outgoing calls and answer incoming calls, then the normal DTMF/DIAL PULSE telephone set is linked to the terminal.

2. Caller ID function (require DTMF supports and LCD display).

3. Reverse Function: With reverse signal to charge fee, the GSM fixed wireless terminal can work as a pay phone.

4. SIM Card Locking.

5. Support Speed Dial Function.

6. Working Status Indicator: Includes Power Indicator, GSM network registration indicator, "In Use" indicator and GSM signal strength indicator.