Cisco ONS 15454 Series Procedure Manual page 691

Chapter 20 DLPs A300 to A399
If CTC determines that a BLSR cannot be created, for example, not enough optical cards are installed or
it finds circuits with path protection selectors, a "Cannot Create BLSR" message appears. If this occurs,
complete the following steps:
Click OK.
a.
In the Create BLSR window, click Excluded Nodes. Review the information explaining why the
b.
BLSR could not be created, then click OK.
Depending on the problem, click Back to start over or click Cancel to cancel the operation.
c.
Complete the
d.
completed accurately, then start this procedure again.
In the network graphic, double-click a BLSR span line. If the span line is DCC connected to other BLSR
Step 6
cards that constitute a complete ring, the lines turn blue. If the lines do not form a complete ring,
double-click span lines until a complete ring is formed. When the ring is DCC connected, go to
Click Next. In the Protect Port Selection section, choose the protect ports from the West Protect and
Step 7
East Protect columns.
Step 8 Click Finish. If the BLSR window appears with the BLSR you created, go to
BLSR" or "Error While Creating BLSR" message appears:
Click OK.
a.
In the Create BLSR window, click Excluded Nodes. Review the information explaining why the
b.
BLSR could not be created, then click OK.
Depending on the problem, click Back to start over or click Cancel to cancel the operation.
c.
Complete the
d.
completed accurately, then start this procedure again.
Note
Verify the following:
Step 9
On the network view graphic, a green span line appears between all BLSR nodes.
•
All E-W MISMATCH, RING MISMATCH, APSCIMP, DFLTK, and BLSROSYNC alarms are
•
cleared. See the Cisco ONS 15454 Troubleshooting Guide for alarm troubleshooting.
Note
Return to your originating procedure (NTP).
Step 10
March 2005
"NTP-A40 Provision BLSR Nodes" procedure on page
"NTP-A40 Provision BLSR Nodes" procedure on page
Some or all of the following alarms might briefly appear during BLSR setup: E-W MISMATCH,
RING MISMATCH, APSCIMP, APSDFLTK, and BLSROSYNC.
The numbers in parentheses after the node name are the BLSR node IDs assigned by CTC. Every
ONS 15454 in a BLSR is given a unique node ID, 0 through 31. To change it, complete the
"DLP-A326 Change a BLSR Node ID" task on page
DLP-A362 Create a Four-Fiber BLSR Using the BLSR Wizard
5-10, making sure all steps are
Step
5-10, making sure all steps are
20-16.
Cisco ONS 15454 Procedure Guide, R5.0
Step 7.
9. If a "Cannot Create
20-47