Enabling Als On An Interface - Huawei Quidway S9300 Configuration Manual

Terabit routing switch device management
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Quidway S9300 Terabit Routing Switch
Configuration Guide - Device Management
Applicable Environment
The S9300 detects LOSs on optical interfaces to control the laser of optical modules, ensuring
security and saving energy.
According to the actual networking requirements, after ALS is enabled, you can:
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Pre-configuration Tasks
Before configuring ALS, complete the following task:
Ensuring that boards supporting optical interfaces exist on the S9300
Data Preparation
To configure ALS, you need the following data.
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8.3.2 Enabling ALS on an Interface

The ALS configuration takes effect only after ALS is enabled on an interface.
Context
The constraints on ALS are as follows:
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Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
interface interface-type interface-number
The interface view is displayed.
Issue 03 (2011-12-29)
Set the restart mode of the laser of an optical module through a command.
Set the ALS pulse interval and width of the laser of an optical module through commands.
View the ALS configuration on interfaces of different optical modules through commands.
Data
ALS pulse interval of the laser
ALS pulse width of the laser
Only optical interfaces support ALS. Electrical interfaces do not support ALS.
– When optical interfaces transmit services unidirectionally, they do not support ALS.
– The hardware must provide support for the software to detect the LOS on an optical
interface and control the laser on an interface.
The link aggregation group does not support ALS.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
8 ALS Configuration
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