Juniper PTX5000 Hardware Manual page 297

3. Plug the other end of the cable into the T1 external clocking device.
4. Repeat the procedure for the BITS B port on the CCG.
5. Verify that the LINK LED for the port is lit steadily green and that the FAULT LED is not lit.
6. Configure the port. See the synchronization statement for PTX Series routers in the
Administration Library.
7. Issue the show chassis synchronization extensive command to check the status of the port.
user@host> show chassis synchronization extensive
Clock Synchronization Status :
Clock module on CCG 0
Current state
Validation interval
Signal type
Switching mode
Line termination
Transmitter
Current clock state
Selected for
Selected since
Deviation (in ppm)
Last deviation (in ppm): -0.01
Configured sources
Source Priority
bits-a secondary -0.01
gps-0-10mhz primary
Clock Synchronization Status :
Clock module on CCG 1
Current state
Validation interval
Signal type
Switching mode
Line termination
Transmitter
Current clock state
Selected for
Selected since
Configured sources
Source Priority
: Online - Master
: 103 seconds
: t1
: non-revertive
: no-y-cable
: disabled
: locked to gps-0-10mhz
: 10 seconds
: 2011-09-26 17:04:24 PDT
: -0.01
Deviation Last deviation
(in ppm) (in ppm)
-0.01
-0.01 -0.01
: Online - Standby
: 103 seconds
: t1
: non-revertive
: no-y-cable
: disabled
: locked to master CCG
: 10 seconds
: 2011-09-26 17:04:24 PDT
Deviation Last deviation
(in ppm) (in ppm)
Junos OS
Status
qualified
in-use
Status
279