The Westlake DPH500® GSM Desk Phone is a great value GSM Desktop Phone that can be used as a desktop phone with a SIM card to just make and receive calls using the convenience of a mobile phone or it can be deployed as a GSM Taxi Phone or similar due to the HotDial feature that enables the DPH500 to be programmed to automatically dial a single number when the handset is lifted.  When the SPH500 phone is configured in hot dial auto calling mode the other menu functions are disabled to prevent tampering with the auto dialing feature.

DPH500 GSM Desk