Esse-ti GSM400, User Manual

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Page 6
DESCRIPTION
GSM400 is a device that, connected to a fixed telephone or to the PSTN
input terminals of a PABX or autodialer, allows you to make and receive
calls over the GSM network. For correct operation, a normal SIM card is
required. The
GSM400 GC gateway comes with built-in backup
batteries. The GSM400 DATA gateway comes with built-in backup
batteries and serial port RS232 for data transmission.
Features

Local programming via DTMF tones;

Remote programming via SMS;

Display of caller identification;

CLIP / CLIR;

Roaming setting;

Low-battery check (only available on models: GC and DATA);

Low-battery notification by SMS;

Measurement of GSM signal level;

Automatic converter of selected telephone number;

Receiver and transmitter gain adjustment;

Remote reboot function;

GSM signal indicator LED;

Status indicator LED;

Dual Band GSM module;

2W transmission power;

12Vdc power supply input;

230Vac external adapter input;

RS232 port for data transmission (only available on model: DATA);

External antenna (cable length = 2,5m);

Optional external adapter (230Vac 50Hz input; 12Vdc 500mA
output; CE mark).