Huawei OptiX OSN 550 Configuration Manual page 125

OptiX OSN 550 Multi-Service CPE Optical Transmission
System
Configuration Guide
Prerequisite
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Background Information
In end-to-end mode, configuration of two-fiber unidirectional MSP services is similar to
configuration of two-fiber bidirectional MSP services. The only difference is that you set
Direction to Unidirectional for two-fiber unidirectional MSP services and set Direction to
Bidirectional for two-fiber bidirectional MSP services.
Procedure
Step 1 Choose Service > SDH Trail > Create SDH Trail from the Main Menu.
Step 2 Create the VC-4 service-layer trail.
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Step 3 Create VC12 services.
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Issue 02 (2011-06-30)
The physical network topology must be set up.
NEs, boards, and fibers must be successfully created on the U2000.
An MSP subnet must be created and must be the same as the actual topology. For details
about how to create a protection subnet, see
Subnet.
The operator must understand the information provided in
Allocation.
Configure the parameters as follows. Set Level to VC4 Server Trail. The other parameters
take default values.
Double-click the source NE (NE1) and sink NE (NE3) on the right of the main topology
and click Apply. In the Operation Result dialog box that is displayed, click Close.
Optional: In the Operation Result dialog box that is displayed, you can also click Browse
Trail to query the created VC4 service-layer trail.
In Create SDH Tail, configure the parameters as follows. Set Level to VC12 and set
Direction to Bidirectional. The other parameters take default values.
Double-click the source NE on the right of the main topology. The Select Board Port-
Source dialog box is displayed. Select the required PDH board and Tributary Port. Click
OK.
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3 Configuring SDH Services
2.6.4 Creating a Linear MS Protection
3.7.2 Signal Flow and Timeslot
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