LED Behavior :
The single green led represents the GSM unit signal status:
(This led is managed by the GSM itself and not by the GTM. Therefore its behaviour will depend
directly on the GSM network, the SIM card and your GSM operator)
GSM Single
GREEN LED
status
GSM Status
OFF
GSM is off.
FLASH
(1 sec.)
GSM Net search / Not registered
FLASH
(3 sec.)
Registered full service.
The RAPSODY green and red led represent the GTM
status as follow:
GREEN LED
/
RED LED
status
GTM Status
ON
/
ON
-
OFF
/
OFF
very fast
GTM starts (re)booting
OFF
/
FLASH
(1 sec.)
GTM is busy
OFF
/
ON
-
ON
/
OFF
repeatidely
SIM PIN is not desabled or no SIM
FLASH
(5 sec.)/
OFF
GTM is ready.
