ZyXEL Communications MSC1024G Series User Manual page 156

Chapter 6 Alarm Screens
Table 47 Alarm Descriptions (continued)
ALARM
VOP_MC_MISSING
VOP_SC_MISSING
VOP_TERMNAME_DUP
VOP_NO_PROTECTION
VOP_PROTECTION_SWI
TCH
VOP_DROP_CALL
Interface
CFM_ERROR
IMA
GROUP_STARTUP_FE
GROUP_CONF_ABORT
GROUP_CONF_ABORT_
FE
GROUP_INSUFF_LINK
GROUP_INSUFF_LINK_F
E
GROUP_BLOCKED_FE
GROUP_TIMING_MISMAT
CH
LINK_LIF
LINK_LODS
LINK_RFI
156
SEVERITY MSC ALC SLC VLC VOP IMA DESCRIPTION
CRITICAL
CRITICAL
INFO
INFO
CRITICAL
INFO
INFO X
minor
major
minor
major
minor
minor
minor
major
minor
minor
X The signaling VOP card cannot
detect the media VOP card.
X The media VOP card cannot
detect the signaling VOP card.
X The VOP detected a duplicate
terminal name.
X The active SC cannot detect the
standby SC.
X The standby SC changed to
active because it could not
detect the active SC.
X The VOP dropped a call
because the burst calls or
average calls exceeded the
BHCA setting.
A connectivity fault is detected
by CFM loopback or linktrace
test.
X The remote IMA group is up.
X The remote IMA tries to use
unacceptable configuration
parameters.
X The remote IMA reports
unacceptable configuration
parameters.
X When less than PTx transmit or
PRx receive links are Active
X The remote IMA reports that
less than PTx transmit or PRx
receive links are Active
X The remote IMA reports that an
IMA group is disabled
X The remote IMA's transmit clock
mode is different than a local
IMA line card's transmit clock
mode
X A Loss of IMA Frame (LIF)
defect was detected by the local
IMA line card.
X A Link Out of Delay
Synchronization (LODS) defect
was detected by the local IMA
line card.
X A Remote Failure Indicator
(RFI) defect was detected by the
local IMA line card.
MSC1000G/1024G/1224G Series User's Guide