User guide

External connectors
and light indicators
8 External connectors and light indicators / SIM card
Antenna
connector
Power connector
RS232 port
GSM radio
indicator
(green led)
Power
indicator
(red led)
Telephone
interface
Maintenance connector
SIM card
holder
SIM card
Your network operator provides you with a SIM
(Subscriber Identity Module) card. The SIM card
contains information about your telephone number
and the services included in your subscription, among
other things.
Warning!: the FCT has to be switched off before
inserting or removing your SIM card.