User Manual

152N TELEKOMUNIKACE a.s., www.2n.cz
®
LED Indicators
Power
supply
green light – mains powered
– device switched offno light
GSM/UMTS
network
green light – call in progress
– errorred light
– network registration, SMSgreen flashing
– module restartred flashing
– signal intensity indicationRed/green flashing
ISDN port
green light – 2 calls in progress
– ISDN synchronisation/active callgreen flashing
– ISDN disconnectedred light
– synchronisation of lower ISDN layersred flashing
Ethernet
port
green light – disconnected+ no orange light
– 100BaseT connected, ingreen 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 and2N 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.