Specifications

28-5
Cisco BPX 8600 Series Installation and Configuration
Release 9.3.0, Part Number 78-10674-01 Rev. D0, July 2001
Chapter 28 Alarms and Statistics
APS Alarms
Info Cannot perform a Signal
Degrade HiPri switch
A BXM APS event indicating that the BXM APS
was unable to perform a switch due to a high priority signal
degrade condition.
Info APS Signal Failure
LoPri switch
A BXM APS event indicating that the BXM APS
performed a switch due to a low priority signal failure condition.
An automatically initiated switch due to a signal failure
condition on the incoming OC-N line including loss of signal,
loss of frame, AIS-L defects, and a line BER exceeding 10-3.
Info Cannot perform a Signal
Failure LoPri switch
A BXM APS event indicating that the BXM APS
was unable to perform a switch due to a low priority signal
failure condition.
Info APS Signal Failure
HiPri switch
A BXM APS event indicating that the BXM APS performed a
switch due to a high priority signal failure condition. An
automatically initiated switch due to a signal failure condition
on the incoming OC-N line including loss of signal, loss of
frame, AIS-L defects, and a line BER exceeding 10-3.
Info Cannot perform a Signal
Failure HiPri switch
A BXM APS event indicating that the BXM APS
was unable to perform a switch due to a high priority signal
failure condition.
Info APS Forced switch A BXM APS event indicating that the BXM APS
has performed a user requested forced switch.
Info Cannot perform a
Forced switch
A BXM APS event indicating that the BXM APS
was unable to perform a user requested forced switch.
Info APS Lockout switch A BXM APS event indicating that the BXM APS
has performed a user requested switch which prevents switching
from working line to protection line from taking place.
Info Cannot perform a
Lockout switch
A BXM APS event indicating that the BXM APS
was unable to perform a user requested lockout of protection
switch.
Info WTR switch A BXM APS event indicating that the BXM APS performed a
switch due to a Wait to Restore timeout. A state request switch
due to the a revertive switch back to the working line because
the wait-to-restore timer has expired.
Info Cannot perform a WTR
switch
A BXM APS event indicating that the BXM APS
was unable to perform a switch due to a WTR condition.
Info Exercise switch Not supported.
Info Cannot perform a
Exercise switch
Not supported.
Info Reverse switch A BXM APS event indicating that the BXM APS performed a
switch due to a reverse request. A state request switch due to the
other end of an APS bi-directional line performing an APS
switch.
Info Cannot perform a
Reverse switch
A BXM APS event indicating that the BXM APS
was unable to perform a switch due to a reverse switch request.
Table 28-2 APS Alarms (continued)
Class Name Description