7
2.4.
Indication
“T-ModemPCI” has 2 LEDs for indication. They are located at the top part of the device. Due
to these indicating LEDs we can determine in which mode is the device operating, are there any
shortcuts in its functionality or not. The indication status of the modem is given in the Table 3.
Table 3. Modem status description.
“Power” is on
Power supply is connected.
“Status” is green and blinking
Modem is powering up
“Status” is green
The device is ready to use
“Status” is yellow and blinking
No SIM card inside, no PIN code entered
or any possibility to connect to the GSM
Network
“Status” is yellow
The device has successfully connected to
the Network for data transfer
