Cisco ONS 15454 SDH Procedure Manual page 371

Chapter 14 Add and Remove Nodes
If the two nodes that will be connected after the MS-SPRing node is removed have OC48/STM16 AS
Step 15
trunk (span) cards and their K3 bytes were remapped, complete the
Extension Byte Mapping" task on page
Reconnect the fiber of the two neighboring nodes directly, west port to east port. For example, in
Step 16
Figure
Complete the following substeps:
Step 17
From the View menu, choose Go to Other Node. Choose one of the newly connected nodes and
a.
click OK.
Click the Provisioning > MS-SP Ring tabs.
b.
Choose the MS-SPRing that originally contained the removed node, and then click Ring Map.
c.
Wait until the removed node is no longer listed.
d.
e. Repeat steps
Step 18 Complete the
Step 19 Click the History tab. Verify that the MSSPR_RESYNC condition appears for every node in the
MS-SPRing.
Step 20 Complete the
Force protection switches.
According to local site practice, complete the
Step 21
procedure on page
Complete the
Step 22
Log back into a node on the reduced ring. In the CTC Login dialog box, uncheck the Disable Network
Step 23
Discovery check box.
Note
Click the Circuits tab and verify that no incomplete circuits are present. If incomplete circuits appear,
Step 24
repeat Steps
If you delete a node that was in a login node group, you will see incomplete circuits for that node in the
Step 25
CTC network view. Although it is no longer part of the ring, the removed node still reports to CTC until
it is no longer in a login node group. If necessary, complete the
Specified Login Node Group" task on page
To remove another node from a MS-SPRing, repeat this procedure for that node.
Step 26
Step 27 (Optional) Complete the
or "NTP-D342 Four-Fiber MS-SPRing Acceptance Test" procedure on page
Stop. You have completed this procedure.
78-17194-01
14-3, you would connect the east port of Node 3 (Slot 12) to the west port of Node 1 (Slot 5).
a through d for the other newly connected node in the MS-SPRing.
"DLP-D196 Delete an MS-SPRing from a Single Node" task on page
"DLP-D194 Clear an MS-SPRing Force Ring Switch" task on page 18-82
5-14.
"DLP-D79 Remove Pass-through Connections" task on page
The deleted node will appear in network view until all RS-DCC terminations are deleted. To
delete RS-DCC terminations, complete the
Termination" task on page
22 and 23.
"NTP-D341 Two-Fiber MS-SPRing Acceptance Test" procedure on page 5-14
20-81. If not, continue with
"NTP-D341 Two-Fiber MS-SPRing Acceptance Test"
"DLP-D360 Delete a Regenerator-Section DCC
20-66.
17-47.
Cisco ONS 15454 SDH Procedure Guide, R7.0
NTP- D213 Remove an MS-SPRing Node
"DLP-D388 Verify MS-SPRing
Step 16.
18-83.
to remove the
17-71.
"DLP-D54 Delete a Node from a
5-16.
14-9