Chapter 6 Alarms and Events
LRM Alarms and Events
318 SSU-2000 Technical Reference 12713020-003-2 Revision F.01 – January 2007
Table 6-20. DS1 LRM Alarm and Event Messages
Alarm/
Event/
Trap ID
Typical Alarm/Event/Trap
Response
Description/
Corrective Action
000 LOS, Fault Verify signal is connected. To extinguish alarm, disable port.
001 AIS, Fault Verify input signal is good. Port can be disabled.
002 LOF, Fault Loss of frame
003 BPV, Fault Verify port ZS is on. Verify signal is good
004 SLIP, Fault Accumulated slip value exceeded threshold setting
005 LOS, Side2, Fault Verify signal on side 2 is connected. Can be cleared by disabling
port.
010 REF PLL, Fault Verify clock reference source is good. Reference PLL is unlocked
011 CTA Fuse, Fault Verify CT/A fuse is good
012 CTA, Fault CT/A present/not present, Mismatch Dual/Quad.
129 Install, DS1 LRM Module Module Installed.
130 Remove, DS1 LRM Module Module Removed.
131 Enable, DS1 LRM Module,
COML
Module Enabled.
132 Disable, DS1 LRM Module,
COML
Module Disabled.
133
Restart, in 5 seconds, COML
User request for a module to reboot.
145 CTA, Not Installed Assembly not installed.
146 Signal Path, CTA
Disengaged, LOS
Signal is through either the Retimer module or Cut-Through
Assembly.
193 Port Cntl, Port[2-3], Disable,
COML
A user disabled the port control on ports 2 and 3.
196
SlipCount, Port[2-3], 4, COML
A user set the slip count on ports 2 and 3 set to 4.
197 BPV Err, Port[2-3], Clr,
COML
A user cleared the accumulated BPV error count.
198 Fault Strategy, Port[2-3],
Squelch, COML
A user changed the Reference Fault Strategy for CTA Action.
199 Circuit ID, Set A user changed the Port Circuit ID.
251
Err Delay, (0), 10 sec, COML
A user changed the alarm delay time.
252 Alm Level, (1), Min, COML A user changed the alarm level.
254 Setup, Factory, COML A user set the unit to factory defaults.
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