Huawei OptiX OSN 550 Configuration Manual page 60

2 Creating the Network
Step 4 Set Revertive Mode and Switching Mode according to the protection type and related
requirements.
NOTE
Step 5 Select the nodes that belong to the protection subnet that needs to be created. Double-click the
selected NE in the Main Topology to add the NE to the NE list on the left. In addition,
displayed on the NE icon. If you need to cancel the selection, double-click the NE again.
Step 6 Click Next. Set Physical Link Information of Working Link and Protection Link.
Step 7 Click Finish to deliver the configuration data. Then, click Close in the Operation Result dialog
box indicating that the operation succeeded.
Step 8 Choose Service > SDH Protection Subnet > Search for SDH Protection Subnet from the
Main Menu. Select the created protection subnet, right-click and choose Protection Subnet
Attributes from the shortcut menu.
Step 9 Click the Protection Subnet Maintenance tab to check whether the protocol controller is
started.
2-20
When setting the parameters, note the following points:
l Revertive Mode indicates the handling strategy that is used after the faulty line is recovered. Non-
Revertive: The service is not automatically reverted to the working channel after the faulty line is
recovered. Revertive: The service is automatically reverted to the working channel after the faulty line
is recovered.
l Switching Mode indicates the switching strategy that is used after a fault occurs in the line. Single-
ended switching: To protect services, a switching occurs at the receive end when the receive end is
faulty and a switching occurs at the transmit end when the transmit end is faulty. Dual-ended
switching: To protect services, a switching occurs at the receive and transmit ends when the receive
end or transmit end is faulty.
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Copyright © Huawei Technologies Co., Ltd.
OptiX OSN 550 Multi-Service CPE Optical Transmission
System
Configuration Guide
is
Issue 02 (2011-06-30)