Table 3-3. dsl line unit status conditions -6, List – ADC EMU-830 User Manual
Page 38
Chapter 3: Provisioning
3-6
Table 3-3. DSL Line Unit Status Conditions
Table 3-4. DSL Circuit Alarms in Order of Severity
State
Indicator
Description
Normal
–
The circuit has no active alarms. This can be because one or more of the
circuit's alarms are disabled from being reported at the DSL card.
Not Occupied
/
No unit is installed in the slot, or the unit is not recognized.
Alarms Disabled D
Alarm reporting has been disabled for this circuit at the EMU-830. This can be
changed using selection 2 from the Main menu.
Not Manageable X
The DSL card in the slot does not support centralized management by the
EMU-830.
NTU/STU-R
N
The DSL card in the slot is an NTU/STU-R card. Alarms for a circuit with an
NTU/STU-R card residing in the managed shelf are not reported on this screen.
You can, however, login to the NTU/STU-R card using selection 1 from the Main
menu to view the alarm status.
Both loops
*
The indicated alarm involves both loops.
Alarm
Alarm
abbreviation
The most severe active alarm in the circuit is shown.
Priority
Name
Description
Card Type
1
PFO
PFO1
PFO2
Power feed open on both loops
Power feed open on loop 1
Power feed open on loop 2
HDSL
2
PFS
PFS1
PFS2
Power feed short on both loops
Power feed short on loop 1
Power feed short on loop 2
HDSL
3
LOSW
LOSW1
LOSW2
Loss Of Synch Word on both loops
Loss Of Synch Word on loop 1
Loss Of Synch Word on loop 2
HDSL
G.SHDSL
4
LOS
Loss of Signal on any G.703 interface
HDSL
G.SHDSL
5
LOC
Loss of clock (sourced from External
clock, or Nx64K data port)
HDSL
UTU-91X
5
LEC
LDC
Loss of External clock alarm
Loss of Nx64K data port clock alarm
WD92xGx
6
MAL
MAL1
MAL2
Below margin threshold both loops
Below margin threshold on loop 1
Below margin threshold on loop 2
HDSL
G.SHDSL
7
LAL
LAL1
LAL2
Loop Attenuation alarm both loops
Loop Attenuation alarm loop 1
Loop Attenuation alarm loop 2
HDSL
G.SHDSL
8
ESAL
ESAL1
ESAL2
Errored Second alarm both loops
Errored Second alarm on loop 1
Errored Second alarm on loop 2
HDSL
G.SHDSL