ADTRAN MX2800 M13 User Manual
Page 137
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MX2800
M13
Mul
tip
lexe
r Syste
m
Man
ual
T
ransa
ctio
n Lang
uag
e 1 (T
L1), Secti
on 9
612
002
90L1
-1G
9-13
REPT
ALM
T3
301
MN
EXT-DS1
NSA
FEND
FEND DS1 Equipment Failure
NSA
Examine far-end M13 multiplexer to determine the reason it has
signaled this condition.
302
(CTRL A)
CR
LOS
SA
NEND
DS3 Loss Of Signal
Check DS3 facility entering the MX2800 for a valid signal.
303
(CTRL B)
302
(CTRL A)
CR
OOF
SA
NEND
DS3 Out Of Frame
Check The provisioning of the DS3 framing type (M13 OR C-
Bit) to make sure it matches the facility. If this is correct, check
the DS3 facility entering the MX2800 for valid DS3 framing.
303
(CTRL B)
302
(CTRL A)
MJ
RAI
SA
FEND
DS3 Remote Alarm
Indication
Check the DS3 facility entering the far-end M13 multiplexer for
AIS or severely-errored frames.
303
(CTRL B)
302
(CTRL A)
MN
ISD
SA
FEND
DS3 idle
Check the far-end M13 multiplexer and any intermediate devices
for reasons why they might be sending DS3 idle toward the
MX2800.
303
(CTRL B)
Table 9-3. MX2800 Alarm Events (Continued)
AID
Notification
Code
Condition
Type
Service
Affecting
Location
Description
Recommended Action