ZyXEL Communications MSC1000G Series, User Manual

Page: 160 / 1168

Chapter 5 Alarm Screens
Management Switch Card User’s Guide
160
5.6 Alarm Clear Screen
Click Alarm > Alarm Clear to open this screen where you can erase alarm entries.
LINK_TX_UNSUABLE_FE minor X The remote IMA reports the transmit link
is unusable.
LINK_RX_UNSUABLE_FE minor X The remote IMA reports the receiving
link is unusable.
TDM
DS1_LOS critical X The Loss Of Signal seconds were
detected.
DS1_LOF critical X The Loss Of Frame seconds were
detected.
DS1_AIS major X An Alarm Indication Signal (AIS) was
received.
DS1_RDI minor X A Remote Defect Indication (RDI) was
received.
DS1_OOCASMF minor X Out of CAS multi-frame was detected.
DS1_OOCRCMF minor X Out of CRC multi-frame was detected.
DS1_SF major X A Signal Fail (SF) case was detected.
It is called an SF case when the code
violation rate is greater than 10
-3
bps.
DS1_SD minor X A Signal Degrade (SD) case was
detected.
It is called an SD case when the code
violation rate is greater than 10
-5
bps.
DS1_15MIN_ES_TCA minor X The Error Seconds within the current 15
minutes on the E1 line has reached the
threshold.
DS1_15MIN_SES_TCA minor X The Severely Errored Seconds within the
current 15 minutes on the E1 line has
reached the threshold.
DS1_15MIN_UAS_TCA minor X The UnAvailable Seconds within the
current 15 minutes on the E1 line has
reached the threshold.
DS1_24HR_ES_TCA minor X The Error Seconds within the last 24
hours on the E1 line has reached the
threshold.
DS1_24HR_SES_TCA minor X The Severely Errored Seconds within the
last 24 hours on the E1 line has reached
the threshold.
DS1_24HR_UAS_TCA minor X The UnAvailable Seconds within the last
24 hours on the E1 line has reached the
threshold.
A. These alarms apply to the VLCs that follow the VDSL2 MIB (defined in draft-ietf-adslmib-vdsl2-06).
Table 60
Alarm Descriptions (continued)
ALARM SEVERITY MSC ALC SLC VLC VOP IMA DESCRIPTION