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5-14
Cisco ONS 15327 User Documentation, R3.3
June 2002
Chapter 5 SONET Topologies
Bidirectional Line Switched Rings
Figure 5-12 A BLSR with a newly-added fourth node
Step 11
Log out of CTC and then log back into any node in the BLSR.
Step 12
In node view, select the
Provisioning > Ring
tabs and click
Ring Map
.
Step 13
On the BLSR Map Ring Change dialog box, click
Yes
.
Step 14
On the BLSR Ring Map dialog box, verify that the new node is added. If it is, click
Accept
. If it does
not appear, log into the new node. Verify that the BLSR is provisioned correctly according to the
“Provision the BLSR” procedure on page 5-9
, then repeat Steps 12 – 13. If the node still does not appear,
repeat the steps in the procedure making sure that no errors were made.
Step 15
From the Go To menu, select
Network View
. Click the
Circuits
tab. Wait until all the circuits are
discovered. The circuits that pass through the new node will be shown as incomplete.
Step 16
In network view, right-click the new node and select
Update Circuits With The New Node
from the
shortcut menu. Verify that the number of updated circuits displayed in the dialog box is correct.
Step 17
Select the
Circuits
tab and verify that no incomplete circuits are present.
Step 18
Clear the protection switch for the node that is using its east port to connect to the new node, and for the
node that is using its west port to connect to the new node:
a.
To clear the protection switch from the east port, display the
Maintenance > Ring
tabs. From the
East Switch list choose
CLEAR
. Click
Apply
.
b.
To clear the protection switch from the west port, choose
CLEAR
from the West Switch list. Click
Apply
.
71744
Node 1 Fiber connected
to Slot 2 (East)
Node 4 Fiber connected
to Slot 1 (West)
Node 1
West
East
West
East
West
East
West
East
Node 3
Node 2
Node 4
Slot 1
Tx Rx
Slot 2
Tx Rx
Slot 1
Tx Rx
Slot 2
Tx Rx
Slot 1
Tx Rx
Slot 2
Tx Rx
Slot 1
Tx Rx
Slot 2
Tx Rx
Summary of Contents for ONS 15327
Page 22: ...Contents xxii Cisco ONS 15327 User Documentation June 2002 I N D E X ...
Page 30: ...Figures xxviii Cisco ONS 15327 User Documentation June 2002 ...
Page 44: ...Procedures xlii Cisco ONS 15454 Installation and Operations Guide R3 2 June 2002 ...
Page 540: ...Glossary GL 16 Cisco ONS 15327 User Documentation R3 3 June 2002 ...