5-45
Cisco ONS 15454 Installation and Operations Guide
November 2001
Chapter5 SONET Topologies
Linear ADM Configurations
Figure5-36 Converting a linear ADM to a UPSR
Step 8 Physically reroute the other protect fiber to connect the two end nodes. In the Figure 5-36 example, the
fiber between Node 1/Slot 5 and Node 2/Slot 5 is rerouted to conne ct Node 1/Slot 5 to N od e 3/ Slot 1 3.
If you are leaving the OC-N cards in place, go to Step 13. If you are removing the cards, compl ete Steps
9 – 12. (In this example, cards in Node 2/Slots 5 and 13 are removed. )
Step 9 In the middle node, place the cards in Slots 5 and 13 out of service:
a. Display the first card in card view and select the Provisioning > Line tabs.
b. Under Status, select Out of Service. Click Apply.
c. Repeat Steps a and b for the second card.
Step 10 Delete the equipment records for the cards:
a. Display the node view. (In card view, click the Up arrow on the toolbar.)
b. Right-click the card you just took out of service (e.g. Slot 5) and select De lete Card. (You can also
go to the Inventory tab, select the card, and click Delete.)
c. Click Yes on the confi rmati on dial og box.
d. Repeat (a) through (c) for the second card (e.g. Slot 13).
Step 11 Save all circuit information.
a. In node view, select the Provisioning > Circuits tab.
b. Record the circuit information using one of the following procedures:
–
From the File menu, select Print to print the circuits table, or,
–
From the File menu, select Export to export the circuit data in HTML, CSV (comma separated
values), or TSV (tab separated values). Click Ok and save the file in a temporary directory.
See the “Printing and Exporting CTC Data” section on page 2-26 for mo re inf orm ati on .
Step 12 Remove the OC-N cards that are no longer connected to th e end nodes (Slots 5 and 13, in the example).
Step 13 Display one of the end nodes (Node 1 or Node 3 in the exa mpl e).
Step 14 Click the Provisioning > Sonet DCC tabs.
Slot 6 to Slot 6
Linear
ONS 15454
Node 1
Slot 5 to Slot 5
Slot 12 to Slot 12
ONS 15454
Node 2
Slot 13 to Slot 13
ONS 15454
Node 3
Slot 6
(East)
UPSR
ONS 15454
Node 1 ONS 15454
Node 2 ONS 15454
Node 3
Slot 6
(West) Slot 12
(East) Slot 12
(West) Slot 13
(East)
Slot 5
(West)
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