ZyXEL Communications MSC1000G User Manual page 156

Chapter 5 Alarm Screens
Table 60 Alarm Descriptions (continued)
ALARM
VDSL_TCA_UAS
MAC_SPOOF
VDSL_RATE_CHANGE
VDSL_TCA_CORRECT
VDSL_TCA_FAILINIT
VDSL_TCA_FEC
VDSL_STATUS_CHANGE
LINE_LOOPGUARD
Equipment
DC_POWER_FAIL
VOLTAGE_ERROR
TEMPERATURE_ERROR
FAN_ERROR
FAN_STOP_LOW_TEMP
HW_MONITOR_FAIL
COLD_START
WARM_START
MGMT_ETHER_UP
MGMT_ETHER_DOWN
ALARM_IN
SPT_TOPOLOGY_CHANG
NT_FW_UPLOAD_OK
NT_FW_UPLOAD_FAIL
LT_PLUG_IN
LT_PULL_OUT
LT_DSL_DEVICE_FAIL
LT_DSL_DEVICE_RELOAD
156
SEVERITY MSC ALC SLC VLC VOP IMA DESCRIPTION
INFO
Minor X
INFO
Minor
Minor
Minor
Minor
Minor
CRITICAL X
CRITICAL X X
CRITICAL X X
CRITICAL X
MINOR X
CRITICAL X
INFO X
INFO X
INFO X
MINOR X
CRITICAL X
MINOR X
INFO X
MAJOR X
INFO X
MAJOR X
CRITICAL X
INFO X
X The UnAvailable Seconds (<value>)
within 15 minutes for the vtu(c or r) has
reached the threshold (<value>).
X X A duplicated MAC address is detected in
two DSL subscriber lines.
X The transmission rate of the vtu (c or r)
changed from <value> to <value>.
A
* The number of error blocks that can be
corrected within 15 minutes for the vtu(c
or r) has reached the threshold
(<value>).
* The initialization failures (<value>)
within 15 minutes for the vtu(c or r) has
reached the threshold (<value>).
* The Forward Error Correction Seconds
(<value>) within 15 minutes for the
vtu(c or r) has reached the threshold
(<value>).
* The status of the VDSL line has changed.
* A network loop has been detected.
The -48VDC power -<index> failed.
X The voltage <index> at input <value> is
too low <value>, or high <value>.
X The temperature <index> at input
<value> is too low <value> or high
<value>.
The fan <index> speed <value> is too
low <value> or high <value>
The fan stopped due to low temperature.
X A hardware monitor diagnosis test failed.
System cold-start.
System warm-start.
The management Ethernet interface is
up.
The management Ethernet interface is
down.
External alarm on input <index>.
A spanning tree topology change was
detected.
Firmware upload was successful.
Firmware upload failed.
A line card was inserted into a slot.
A line card was removed from a slot.
A DSL chipset on an ALC failed.
A DSL chipset on an ALC re-downloaded
firmware <index>.
Management Switch Card User's Guide