Owner manual

Before You Start
2.1
20
Connector Lay-Out – Upper Side
There are SMA female antenna connectors to each GSM/UMTS module on the 2N

BRI
Enterprise / Lite upper side.
Status LED Indicators – 2N® BRI Lite
The 2N

BRI Lite status is indicated by five LEDs on the front side. BRI 1 and BRI 2
indicate the status of ISDN BRI B-channels and CH 1 and CH 2 indicate the status of
each GSM/UMTS module. Refer to the table below for the statuses
* If the devices have been interconnected, the layers will not be connected until the first call.
LED Indicators
Power supply
green light mains powered
no light  device switched off
GSM/UMTS
network
green light  call in progress
red light – error
green flashing – network registration, SMS
red flashing – module restart
Red/green flashing  signal intensity indication
ISDN port
green light  2 calls in progress
green flashing  ISDN synchronisation/active call
red light  ISDN disconnected
red flashing  synchronisation of lower ISDN layers
Ethernet port
green light + no orange light  disconnected
green light + orange flashing – 100BaseT
connected, in operation
no green light + orange light  10baseT connected, no
operation
green flashing + orange flashing  10BaseT connection,
in operation
Signal intensity
Signal intensity indication:
one segment = less than -109dbm
two segments = more than -95dbm
three segments = more than -81dbm
four segments = more than -65dbm