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9-16 61200290L1-1G
Section 9, Transaction Language 1 (TL1) MX2800 M13 Multiplexer System Manual
Table 9-4. MX2800 Informational Events
AID
Notification
Code
Condition
Type
Service
Affecting
Location Description Recommended Action
REPT
EVT T1
101-128 EVT BPV NSA NEND Excessive DS1 Bipolar Viola-
tion
Make sure the line coding (B8ZS/AMI) is provisioned
correctly for this DS1 facility. Check the DS1 facility entering
the MX2800 for impairments which may cause line code
violations.
101-128 EVT AIS NSA FEND DS1 Line AIS (LAIS) Check the status of this DS1 signal toward the MX2800 at
each DS1 device (for example, an intermediate device which
sees LOS on the DS1 toward the MX2800 may transmit AIS
toward the MX2800 in response).
101-128 EVT AISUONE
S
NSA FEND DS1 Carrier AIS (CAIS) If there are no DS3 or DS2 alarms reported, check the status of
the DS1 facility entering the far-end M13 multiplexer. For
example, if the far end M13 multiplexer detects LOS on the
DS1 facility, it will send DS1 AIS over the DS3 toward the
MX2800.
REPT
EVT T2
REPT
EVT T3
201-207 EVT AIS NSA FEND DS2 AIS Check status of DS2 at the far-end M13 multiplexer.
302
(CTRL A)
EVT AIS NSA FEND DS3 Alarm Indication Signal Check the status of the DS3 signal toward the MX2800 at each
DS3 device. (For example, an intermediate device which sees
LOS or LOF on the DS3 toward the MX2800 may transmit
AIS toward the MX2800 in response.)
303
(CTRL B)
302
(CTRL A)
EVT BPV NSA NEND Excessive DS3 Bipolar Viola-
tion
Check DS3 facility entering the MX2800 for problems which
may produce bipolar violations.
303
(CTRL B)
REPT
EVT
EQPT
401
(GENERAL)
EVT WKSWPR NSA NEND Protection Switch If protection switch was not performed manually, check for
other alarms indicating the failure which caused the switch.
401
(GENERAL)
EVT ESW NSA NEND Excessive Protection Switch If protection switches were not performed manually, check for
other alarms indicating the failure(s) which caused the
switches.
REPT
EVT
EQPT
402
CTRL A
EVT PROGFLT NSA NEND Software
Ve rs i on
Mismatch
Reset the reported card so the new software can take effect.
403
CTRL B