17-91
Cisco ONS 15454 Procedure Guide, R5.0
March 2005
Chapter 17 DLPs A1 to A99
DLP-A92 Four-Fiber BLSR Exercise Span Test
On the network view graphic, the Force Ring switch is removed, the F indicating the switch is
removed, and the span lines between BLSR nodes will be purple and green. The span lines might
take a few moments to change color.
Step 22
From network view, click the
Conditions
tab. Verify that all conditions raised in this procedure are
cleared from the network. If unexplained conditions appear, resolve them before continuing.
Step 23
Verify the BLSR line status on each node:
a.
From the View menu, choose
Go to Node View
.
b.
Click the
Maintenance > BLSR
tabs.
c.
Verify that the line states are shown as Act/Stby on both the east and west sides of each node in the
ring.
Step 24
From the File menu, choose
Close
to close the BLSR window.
Step 25
Return to your originating procedure (NTP).
DLP-A92 Four-Fiber BLSR Exercise Span Test
Step 1
From the View menu, choose
Go to Network View
.
Step 2
Click the
Provisioning > BLSR
tabs.
Step 3
Click the BLSR you will exercise, then click
Edit
.
Step 4
Exercise the west span:
a.
Right-click the west port of the four-fiber BLSR node that you want to exercise and choose
Set West
Protection Operation
. (To move a graphic icon, press
Ctrl
while you drag and drop it to a new
location.)
Note
The squares on the network map represent ports. Right-click a working port.
b.
In the Set West Protection Operation dialog box, choose
EXERCISE SPAN
from the drop-down
list.
c.
Click
OK
. In the Confirm BLSR Operation dialog box, click
Yes
.
On the network view graphic, an E appears on the BLSR channel where you invoked the exercise.
The E will appear for 10 to 15 seconds, then disappear.
Purpose
This task exercises a four-fiber BLSR span. Ring exercise conditions
(including the K-byte pass-through) are reported and cleared within 10 to
15 seconds.
Tools/Equipment
None
Prerequisite Procedures
DLP-A60 Log into CTC, page 17-66
Required/As Needed
Required
Onsite/Remote
Onsite
Security Level
Provisioning or higher
Summary of Contents for ONS 15454 Series
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