Digicom Pocket AL I/O Manual de usuario descargar pdf (Pagina 31)

PocketGSM Installation

2.5

2.5. LED INDICATORS

Through two led indicators you can control the status of Pocket GSM:

LED STATUS DESCRIPTION

POWER OFF No power supply

ON Power supply on

STATUS OFF No power supply

ON PocketGSM is in one of the following status:

- network search mode;

- SIM card not present;

- PIN not inserted;

- emergency mode.

SLOW BLINKING PocketGSM detected by the GSM network

FAST BLINKING PocketGSM connected to another device

PocketGSM is ready to work only after it has been registered by the GSM network and

with a good quality signal.

To verify that PocketGSM is ready for calls and SMS, follow these commands:

COMMAND DESCRIPTION

AT+CPIN? Verifies the presence of the SIM and the PIN code

AT+CREG? Verifies the registration to the GSM network

AT+COPS? Verifies the current GSM operator

AT+CSQ Verifies the quality of GSM signal

[ For further information about commands, see the chapters “Functional Examples” and “AT

Commands”; you’ll find the “AT Commands” chapter in the user’s manual present on Digicom

website ]

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Digicom Pocket AL I/O Manual de usuario Pagina 31