Universal GSM Gateway
Installation Guide
ENGLISH
Product Part No. 452 001
LED
The Universal GSM gateway has 2 LEDs that show the different status and situations:
LED
STATUS
DESCRIPTION
Status
OFF
ON
Slow Blinking
Fast Blinking
Device turned OFF
Device ON and Backup Battery Charging
Device is powered by Battery Backup
Backup Battery NOT present (or not connected)
GSM
OFF
Slow Blinking
ON
Fast Blinking
GSM Network Searching, Low GSM Signal Level, SIM card not present, PIN not inserted
Good GSM Signal Level
Very Good GSM Signal Level
Roaming Services
Activity
-
NOT USED
Ref no. 452 853 (ML) Version 5
