2N BRI Lite/Enterprise v1.8 - Manual (Page 15)

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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 flashing + orange flashing – 10BaseT connection, in
operation
Signal
intensity
Signal intensity indication:one segment = less than 109dbmtwo −
segments = more than −95dbmthree segments = more than 8 −
1dbmfour 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.