CLOCK/4/FR_SW_FAIL

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Log Reference

S7700 and S9700 V200R010C00

This document provides the explanations, causes, and recommended actions of logs on the product.

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/FR_SW_FAIL

Message

CLOCK/4/FR_SW_FAIL:The [STRING] clock source of forced switchover fails. (ClockSource=[STRING])

Description

The forcible switchover signal is invalid.

Parameters

Parameter Name	Parameter Meaning
[STRING]	Indicates the type of source selection: 1) system: system clock 2) BITS0: BITS0 output 3) BITS1: BITS1 output
[STRING]	Indicates the type of the clock source: 0) Inner Clock: internal clock. 1) BITS0: BITS0 clock. 2) BITS1: BITS1 clock. 3) Peer Board BITS0: BITS0 clock of the peer board. 4) Peer Board BITS1: BITS1 clock of the peer board. 5) Left Frame Clock: clock of the left frame. 6) Right Frame Clock: clock of the right frame. 7) FSU: flexible service unit. 8) Peer Board FSU: flexible service unit of the peer board. 9) System Clock: system clock. 10) Peer System Clock: system clock of the peer board.

Parameter Name

Parameter Meaning

[STRING]

Indicates the type of source selection:

1) system: system clock
2) BITS0: BITS0 output
3) BITS1: BITS1 output

[STRING]

Indicates the type of the clock source:

0) Inner Clock: internal clock.
1) BITS0: BITS0 clock.
2) BITS1: BITS1 clock.
3) Peer Board BITS0: BITS0 clock of the peer board.
4) Peer Board BITS1: BITS1 clock of the peer board.
5) Left Frame Clock: clock of the left frame.
6) Right Frame Clock: clock of the right frame.
7) FSU: flexible service unit.
8) Peer Board FSU: flexible service unit of the peer board.
9) System Clock: system clock.
10) Peer System Clock: system clock of the peer board.

Possible Causes

1: The clock source fails.

2: The offset of the clock source is large after the offset detection is enabled.

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.

Translation

简体中文

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Updated: 2022-05-26

Document ID: EDOC1000141911

Downloads: 131

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