FlexDSL ORION 3 - Page 48

User Manual LTU Orion 3
48
Table 3.14 Alarm LEDs of an Orion 3 device
“A” – amber LED
“R” – red LED
“RB” – red LED blinking
To display an urgent alarm has the highest priority (overwrite a non-urgent alarm).
AIS-S
A
Receiving AIS on the E1 side
BER-S
A
Excessive block error rate on the Е1 side
LOOP1
A
Loop is activated towards the Е1 equipment
AIS-R
A
Receiving AIS on the E1 side of a remote
device
ECA
SIF
A
Cable is not connected
LOOP1
A
Local loop forced by line 141
DTR-
OFF
A
DTR off detected
HW-F
Maintenance
RB
Hardware failure
DSL-F
RB
DSL signal processor initialization failure