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Chapter 5
SONET Topologies
Procedure: Create the BLSR DCC Terminations
Step 1
Log into the first node that will be in the BLSR.
Step 2
Click the Provisioning > Sonet DCC tabs.
In the SDCC Terminations section, click Create.
Step 3
On the Create SDCC Terminations dialog, press Ctrl and click the two slots/ports that will serve as the
Step 4
BLSR ports at the node. For example, Slot 5 (OC-48)/Port 1 and Slot 12 (OC-48)/ Port 1. For four-fiber
BLSRs, provision the working cards, but not the protect cards, as DCC terminations.
Step 5
Click OK.
Step 6
The slots/ports appear in the SDCC Terminations list.
Complete Steps 2 – 5 at each node that will be in the BLSR.
Step 7
Note
Procedure: Enable the BLSR Ports
Log into one of the nodes that will be in the BLSR.
Step 1
Step 2
Double-click one of the OC-N cards that you configured as a DCC termination.
Step 3
Click the Provisioning > Line tabs.
Step 4
Click Status
November 2001
The ONS 15454 uses the SONET Section layer DCC (SDCC) for data communications. It
does not use the Line DCCs; therefore, the Line DCCs are available to tunnel DCCs from
third-party equipment across ONS 15454 networks. For more detail, see the
Tunnels" section on page
6-21.
(Figure 5-13)
and choose In Service.
Bidirectional Line Switched Rings
Cisco ONS 15454 Installation and Operations Guide
"Creating DCC
5-13
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