Ds1 Lrm Alarm And Event Messages - Symmetricom SSU-2000 Technical Reference

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