GS10/GS15, Operation
52
Description of the LEDs
IF the
on
is
THEN
Mode LED
GFU27 with
Satelline M3-TR1
GFU30 with
Satelline M3-TR4
red
the device is in the programming
mode controlled from the PC via
cable.
Data
transfer
LED
any device
off
data is not being transferred.
green or flashing
green
data is being transferred.
Signal
strength
LED
GFU28 with
Telit UC864-G
red
call is in progress.
red: long flash, long
break
no SIM card inserted, no PIN
entered or network search, user
authentication or network login
in progress.
red: short flash,
long break
logged on to network, no call in
progress.
red: flashing red,
long break
GPRS PDP context activated.
red: long flash,
short break
Packet switched data transfer is
in progress.
off
device is off.
GFU29 with
Cinterion PXS8
off
LED has not been activated by
the GS10/GS15.
500 ms on and
500 ms off
network searching or limited
GSM/UMTS service due to
missing SIM or PIN.
Flashing every 4 s
registered to network, but no
data transfer in progress.
Flashing every 2 s
packet service data transfer in
progress.
Flashing every 1 s
circuit switched data transfer in
progress (GSM/UMTS only).
GFU27 with
Satelline M3-TR1
GFU30 with
Satelline M3-TR4
red or flashing red
the communication link,
D
ata
C
arrier
D
etection, is okay on the
roving instrument.
off
the DCD is not okay.
Power LED GFU29 with
Cinterion PXS8
off
power is completely off
OR
GSM module is shut down. 10 s
power down are required to
restart.
green
power is on
AND
GSM module is ready.
any other device
off
power is off.
green
power is okay.