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3EM13853AF
Issue 01, September 2007
CONDITION
DEFINITION
WKSWBK-RING
A ring switch back to working
has completed. Applies to
BLSR.
WKSWPR
APS automatic switch from
working to protection. This
condition is a standing
condition for 1+1 FFP
provisioned facilities. Applies
to the working OC-n facility.
WKSWPR
Automatic Working Switch to
Protection. Applies to UPSR.
WKSWPR
Automatic switch to protection
is in effect for a working
module. Applies to working
DS3, ECC, TMUX, and VSC
modules.
WKSWPR-RING
APS automatic switch from
working to protection. Applies
to BLSR facilities.
WKSWPR-RING-
A working switch to protect
FE
has occurred due to a far-end
SF. Applies to BLSR.
WTR
Wait to restore state is in effect
for a working module. Applies
to working DS3, ECC, TMUX,
and VSC modules.
WTR
OC-n facility in wait to restore
state
WTR
STS-n facility in wait to restore
state
XMTLPBK
Active loopback request to the
far end.
[1] Transient alarms are issued only once and are not retrievable using RTRV-ALM-ALL or RTRV-COND-ALL.
Alone, a transient alarm does not indicate a problem with the system, and no action is required to clear it.
Alarm and Event Condition Clearing Procedures
Table 101-A. Condition Types (cont.)
EQUIPMENT
IOC
IOC
IXL-101
FACILITY
OC-48, OC-192
1
(transient
)
OC-3, OC-12,
OC-48, OC-192
1
(transient
)
STS-1, STS-3c,
STS-12c, STS-48c
1
(transient
)
OC-48, OC-192
1
(transient
)
OC-48, OC-192
1
(transient
)
OC-3, OC-12,
OC-48, OC-192
STS1, STS3C,
STS12C, STS48C
T1, T3
REF
No
action
TAP-100
No
action
TAP-117
No
action
No
action
TAP-100
TAP-100
TAP-100
TAP-100
2-17
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