Enabling The Ssm Quality Level To Be Used In Clock Source Selection; Optional) Setting The Ssm Quality Level Of A Clock Source - Huawei Quidway S9300 Configuration Manual

Quidway S9300 Terabit Routing Switch
Configuration Guide - Device Management
Data Preparation
To select the clock source based on the SSM quality level, you need the following data.
No.
1
2
3
11.6.2 Enabling the SSM Quality Level to Be Used in Clock Source
Selection
The S9300 selects the clock source based on the SSM quality level only after you enabling the
SSM level to be used in clock source selection.
Context
Do as follows on the S9300.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
clock ql-enable [ extend ]
The SSM quality level is used in clock source selection.
By default, the SSM quality level is not used in clock source selection.
----End

11.6.3 (Optional) Setting the SSM Quality Level of a Clock Source

You can use different methods to set the SSM quality level of a clock source in different
scenarios.
Issue 03 (2011-12-29)
– The clock sources are not locked.
Data
External clock for which you need to select the clock source based on the SSM quality
level
(Optional) Clock sources for which you need to set the SSM quality levels
(Optional) SSM quality levels of clock sources
NOTE
To set clock source IDs to prevent timing loops, you must set the clock source selection mode to extended
SSM mode.
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11 Ethernet Clock Syntonization Configuration
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