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Cisco ONS 15454 SDH Procedure Guide, R7.0
78-17194-01
Chapter 5 Turn Up a Network
NTP- D40 Provision MS-SPRing Nodes
Figure 5-2 Four-Node, Two-Fiber MS-SPRing Fiber Connection Example
•
For four-fiber MS-SPRings, verify that the same east port to west port connection is used for the
working and protect fibers, similar to Figure 5-3. Verify that the working and protect card
connections are not mixed. The working cards are the cards where you will provision the DCC
terminations.
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Node 1
West East
West East
West East
West East
Slot 5
Tx
Rx
Slot 12
Tx
Rx
Node 4
Slot 5
Tx
Rx
Slot 12
Tx
Rx
Node 2
Slot 5
Tx
Rx
Slot 12
Tx
Rx
Node 3
Slot 5
Tx
Rx
Slot 12
Tx
Rx