Huawei OptiX OSN 550 Configuration Manual page 142

3 Configuring SDH Services
1.
2.
3.
4.
Step 2 Create a protection VC-4 server trail, using the method described in
NOTE
Step 3 Create a VC-4 server trail without a protection chain.
1.
2.
3.
Step 4 Create VC12 services after setting up a VC-4 server trail.
1.
3-60
Choose Service > SDH Trail > Create SDH Trail from the Main Menu.
Set associated parameters as follows. Set Level to VC4 Server Trail, and take default
values for other parameters.
Double-click NE3 and NE4 on the right of the Main Topology, select the trail from NE3
to NE4 as the working, VC-4 server trail, and click Close. In the Operation Result dialog
box indicating that the operation succeeded, click Close.
Optional: In the Operation Result dialog box indicating that the operation succeeded,
click Browse Trail to query the created VC4 server trail.
When creating a protection VC-4 server trail, double-click NE3 and NE4 on the right of the Main Topology,
and ensure that the traffic direction is NE3-NE2-NE1-NE4.
On the Route Constraint tab, click the Explicit Node tab, right-click in the blank area, and then choose
Add from the shortcut menu. In the Add Explicit Node dialog box that is displayed, set Type and What
for configuring the pass-through node NE2, and then click OK.
In Create SDH Tail, configure the parameters as follows. Set Level to VC4 Server
Trail, and take default values for other parameters.
Double-click NE4 and NE5 on the right of the Main Topology, and click Apply. Then,
click Close in the Operation Result dialog box indicating that the operation succeeded.
Optional: In the Operation Result dialog box indicating that the operation succeeded,
click Browse Trail to query the created VC4 server trail.
In Create SDH Tail, configure associated parameters as follows. Set Level to VC12, and
take default values for other parameters.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
OptiX OSN 550 Multi-Service CPE Optical Transmission
System
Configuration Guide
Step 1.
Issue 02 (2011-06-30)