No relevant resource is found in the selected language.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Read our privacy policy>Search


To have a better experience, please upgrade your IE browser.


Log Reference

S9300, S9300E, and S9300X V200R010C00

This document provides the explanations, causes, and recommended actions of logs on the product.
Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).



CLOCK/4/SYS_SW_INNER:The system source selected switches to 0: Inner clock, and the system clock runs at [STRING] mode.


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.


Parameter Name Parameter Meaning


Indicates the operation mode of the clock:
  • 1) free
  • 2) hold

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.


  • 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.
Updated: 2019-08-21

Document ID: EDOC1000142069

Views: 574562

Downloads: 37

Average rating:
This Document Applies to these Products
Related Version
Related Documents
Previous Next