150-357-200-02, Issue 2
Provisioning
HXU-357 List 1
February 9, 1999
43
Alarm Lockout
The HXU-357 masks out sympathetic alarms in the following order:
Demultiplex Direction
•
DS3 Receive Loss of Signal alarm (This signal is never masked.)
•
DS3 Receive Fail alarm
•
BER alarm
•
AIS alarm
•
Idle alarm
•
DS2 Out-of-Frame Quads 1 through 7 (If a DS2 quad is out-of-frame, the
four corresponding DS1 Receive channels are masked.)
•
DS1 Receive Loss of Signal alarm (channels 1 through 28)
•
DS1 Receive Fail alarm (channels 1 through 28)
Far-end Common Equipment
n/a
FEAC far-end DS3 common equipment.
(C-Bit mode only)
Far-end DS1 Multiple Loss of
Signal
n/a
FEAC far-end DS3 multiple loss LOS.
(C-Bit mode only)
Far-end DS1 Equipment
(service-affecting)
n/a
FEAC far-end DS1 equipment failure.
(C-Bit mode only)
Far-end DS1 Single Loss of
Signal
n/a
FEAC far-end DS1 LOS.
(C-Bit mode only)
Far-end DS1 Equipment (non
service-affecting)
n/a
FEAC far-end DS1 equipment failure.
(C-Bit mode only)
Adjacent Card Failure
n/a
Redundant HXU card failure
Network Configuration
n/a
Momentary alarm generated after a network
configuration parameter has been modified.
Software Revision Mismatch
n/a
A fault occurs on the online card.
Table 10.
HXU-357 Alarms (Continued)
Alarm String
Channel
Condition
