Clock Module Alarms And Events; Clock Module Alarm And Event Messages - Symmetricom SSU-2000 Technical Reference

Clock Module Alarms and Events

Table 6-2 lists the alarms and events for the Clock modules, and includes
corresponding alarm descriptions, alarm levels, status messages, and corrective
action. The MIB trap for SNMP is listed in the Alarm/Event/Trap Description column.
Table 6-3 lists the default parameters for the Clock module alarms.
Table 6-2. Clock Module Alarm and Event Messages
Alarm/
Typical Alarm/Event/Trap
Event/
Response
Trap ID
000 Status of module-to- module
communication
001 Input reference
available status
002 Frequency mode
degradation
003 Frequency control
parameters within
specification
004 Output frequency status
within specification
005 Clock module usable as the
output reference
006 Status of the numerically
controlled oscillator phase
locked loop
007 Status of the local oscillator
phase lock loop
008 Status of the rubidium's
internal phase lock loop
(ST2E clock only)
009 Status of the hardware
configuration
129 I
Module nstalled
130 Module Removed
131 Module Enabled
12713020-003-2 Revision F.01 – January 2007
Corrective Action
Unable to communicate with other modules.
Re-seat modules.
Input reference is not available. Perform the following:
Check the Input reference settings
Check the Input port's status
Check that the phase value is valid
Ensure that the Input port priority is set
Verify that the PQL value is equal to or greater than the clock
PQL value
When the Input reference recovers, the alarm clears.
Invalid reference input causes Holdover. Verify input setup.
The reference input frequency is over the clock pull-in range.
Output exceeded pull-in range of oscillator. Select new input
reference.
Clock mode has warmed up.
Alarm clears within one minute after module is installed. If alarm
persists, re-seat modules.
Alarm clears within 1 minute after module is installed. If alarm
persists, re-seat module.
Only available with Stratum 2E Rubidium module. If alarm persists,
re-seat module.
Call Symmetricom Global Services. Return to factory.
A user has installed a Clock module.
A user has removed a Clock module.
A user has enabled a Clock module.
Chapter 6 Alarms and Events
Clock Module Alarms and Events
Description/
SSU-2000 Technical Reference 291