Siemens CP 1242-7 GPRS V2 Operating Instructions Manual page 24

LEDs and connectors
3.2 LEDs
Table 3- 5 Display schemes for detailed module statuses
DIAG - NETWORK
(red / green) (red / green)
-
green green
green green
red red
red red
red
green
green green
green green
-
-
-
-
-
green green
green
When a TeleService connection is being established, the LED is lit for at least 10 minutes.
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CONNECT
(green)
-
-
-
- -
- -
- -
- -
- -
-
- -
SIGNAL TELESERVI
QUALITY CE
(yellow / (green)
green)
- -
- -
-
-
-
-
- -
- -
-
green
-
yellow
-
yellow
-
-
-
-
Operating Instructions, 05/2014, C79000-G8976-C311-00
Meaning
No connection to the GPRS service in the
GSM network
Connection exists to the GPRS service in
the GSM network
Waiting for PIN (SIM card OK)
SIM card defective
Wrong PIN
Internal error: Station must be restarted.
No connection to the telecontrol server
or
No configuration available
Connection to the telecontrol server
established
Data transfer
Good GSM network
(-73 ... > -53 dBm)
Medium strength GSM network
(-89 ... -75 dBm)
Weak GSM network
(-109 ... -91 dBm)
No GSM network
(< -111 dBm)
Currently no TeleService session
TeleService session running
Attempted login to TeleService session
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CP 1242-7 V2