FlexDSL ORION 2 - Alarm Leds

User Manual NTU Orion 2
38
3.4.2 Alarm LEDs
If an alarm appears on any of Orion 2 devices (Master or Slave), the alarm LEDs are lit with red
or amber. The Table below presents alarm conditions with the help of alarm LEDs.:
Table 3.9 “Alarm LEDs of an Orion 2 device”.
Name
Group
Alarm
status
DSL1
DSL2
G703 1
G703 1
DSL
*
Description
LOS
DSL
Urgent
R R Loss of signal in an xDSL link
LOSW R R Loss of frame alignment in an xDSL link
LOSD R R Loss of signal at the remote xDSL side
BER-H R R Block-error-rate in an xDSL line according to
G.826 ≥ 30%
SEGD R R Loss of signal or an alarm on a regeneration
segment (segment degradation)
ALB
Urgent &
non
rgent
A R xDSL analog loopback is activated
SEGA
Non-urgent
A R Data errors or loss of frame alignment on a
regeneration segment (segment alarm)
NM A R NoiseMargin < setup NMTHR value
LA A R LineAttenuation > setup LATHR value
LOOP2 A R Loop is activated from the remote device to the
local device
RCONF Configuration of the remote device is not
compatible with the configuration of the local
device (for example, the local device is
configured to transmit Ethernet data, while the
remote device is configured to transmit two E1
streams)
LOS-S
E1-1, E1-2,E1-3,E1-4
Non urgent
A Loss of signal on the Е1 side
LFA-S A Loss of frame alignment on the E1 side
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
HW-F
Mainte-
nance
Hardware failure
DSL-F DSL signal processor initialization failure