Universal 3G GSM Gateway
Installation Guide
Product Part No. 452 003
LED
The Universal 3G GSM gateway has 2 LEDs that indicate the device status
3G GSM Gateway
GSM
Status
LED
STATUS
DESCRIPTION
Status
OFF
ON
Slow Blinking
Fast Blinking
Device turned OFF
Device ON and Backup Battery Charging
Device 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
Ref no. 452 863 (ML) Version 2
