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2N TELEKOMUNIKACE a.s., www.2n.cz
®
LED Indicators
Power
supply
green light
– mains powered
– device switched off
no light
GSM/UMTS
network
green light
– call in progress
error
red light –
network registration, SMS
green flashing –
module restart
red flashing –
– signal intensity indication
Red/green flashing
ISDN port
green light
– 2 calls in progress
– ISDN synchronisation/active call
green flashing
– ISDN disconnected
red light
– synchronisation of lower ISDN layers
red flashing
Ethernet
port
green light
– disconnected
+ no orange light
100BaseT connected, in
green light + orange flashing –
operation
no green light + orange light – 10baseT connected, no operation
green fl orange flashing – 10BaseT connection, in
operation
Signal
intensity
Signal intensity indication:one segment = less than –109dbmtwo
segments = more than –95dbmthree segments = more than
–81dbmfour segments = more than –65dbm
*If the devices have been interconnected, the layers will not be connected until the
first call.
Status LED Indicators – 2N BRI Enterprise
®
The
status is indicated by five LEDs on the front side. BRI 1 and
2N BRI Enterprise
®
BRI 2 indicate the status of ISDN BRIs and CH 1 and CH 2 indicate the status of each
GSM/UMTS module. Refer to the table below for the statuses.
