Table 32: Chassis Alarm Messages for the CCGs
SolutionAlarm ConditionCLI MessageLCD MessageAlarm Type
Replace the CCG.A CCG has failed.CCG CCG-number
Failure
CCG CCG-number
Failure
Red
Bring the CCG online.No CCGs are
installed, or the
No CG OnlineNo CG Online
CCGs installed are
not online
On the Bits-A port
configured to be the
CCG CCG-number
External-A LOS
CCG CCG-number
Ext-A LOS
primary or secondary
clocking source, loss
of signal has
occurred.
On the Bits-B port
configured to be the
CCG CCG-number
External-B LOS
CCG
CCG-numberExt-B LOS
primary or secondary
clocking source, loss
of signal has
occurred.
Contact JTAC.External
synchronization is
not supported.
CCG CCG-number
EXT SYNC UNSUPP
CCG CCG-number EXT
SYNC UNSUPP
Bring the CCG online.A CCG is offline.CCG CCG-number
Not Online
CCG CCG-number Not
Online
Yellow
Solution To troubleshoot the CCGs:
1. Use the CLI to check for alarms. Issue the show chassis alarms command to view the
alarms.
2. Check the LEDs on the faceplate of each CCG.
3. Check the LEDs on the craft interface.
user@host> show chassis environment ccg
CCG 0 status:
State Online - Standby
Temperature 43 degrees C / 109 degrees F
Power
1.2 V bias 1199 mV
1.8 V 1800 mV
3.3 V 3300 mV
3.3 V bias 3299 mV
Bus Revision 130
CCG 1 status:
State Online - Master clock
Temperature 42 degrees C / 107 degrees F
Power
1.2 V bias 1199 mV
121Copyright © 2012, Juniper Networks, Inc.
Chapter 14: Troubleshooting Packet Transport Switch Hardware Components