CLOCK/4/SYS_SW_INNER
Message
CLOCK/4/SYS_SW_INNER:The system source selected switches to 0: Inner clock, and the system clock runs at [STRING] mode.
Description
The clock source is switched from an external clock source to an internal clock source. The log records the operation mode of the system clock.
Parameters
Parameter Name | Parameter Meaning |
---|---|
[STRING] |
Indicates the operation mode of the clock:
|
Possible Causes
1. The clock source is lost.
2. If the clock source is changed from the external clock source to the local clock source, this log is generated. It is normal.
Procedure
- Check whether the upstream device works normally.
- Check whether the link is normal.
- Check whether the upstream device transmits clock signal.
- Run the display clock freq-check-range command to view the frequency offset detection range. Check whether the frequency offset of the total received signal is large.
- Contact technical support personnel.