Cisco Systems 15310-MA manual Interoperability, Subtending Rings

Models: 15310-MA

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Chapter 9 SDH Topologies and Upgrades

Interoperability

Figure 9-3

ONS 15310-MA SDH Linear ADM Configuration

ONS 15310-MA SDH Slot 3 Port 2-1 to ONS 15310-MA SDH

Slot 3 Port 2-1 to ONS 15310-MA SDH

 

 

Slot 4 Port 2-1

Slot 4 Port 2-1

 

Node 1

Slot 3 Port 2-2 to

Node 2

Slot 3 Port 2-2 to

Node 3

Slot 4 Port 2-2

Slot 4 Port 2-2

 

 

 

 

Working Path

 

 

 

 

Protect Path

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9.3 Interoperability

The ONS 15310-MA SDH supports up to four SDH SDCCs and two Subnetwork Connection Protection configurations per node. You can install ONS 15310-MA SDH nodes into a network comprised entirely of ONS 15310-MA nodes or into a network that has a mix of ONS 15310-MA SDH, and ONS 15454 nodes. The ONS 15310-MA SDH nodes interoperate with the ONS 15454 nodes in linear or Subnetwork Connection Protection configurations. Because connection procedures for these types of nodes are the same (for example, adding or dropping nodes from a Subnetwork Connection Protection or linear configuration, or creating DCCs), follow the instructions in the “Add and Remove Nodes” chapter of the Cisco ONS 15310-MA SDH Procedure Guide whenever you make connections between ONS 15310-MA SDH, and ONS 15454 nodes.

9.3.1 Subtending Rings

Subtending rings reduce the number of nodes and cards required and reduce external shelf-to-shelf cabling. Figure 9-4shows an ONS 15454 SDH with two subtending rings using ONS 15310-MA SDH nodes.

Figure 9-4 ONS 15454 SDH with Two ONS 15310-MA SDH Nodes Subtending Linear Multiplex Section Protection Configurations

ONS 15310-MA

SDH

ONS 15454

ONS 15310-MA

SDH

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Figure 9-5shows an ONS 15310-MA SDH with two subtending rings Linear Multiplex Section Protection configurations.

Cisco ONS 15310-MA SDH Reference Manual, Release 9.1 and Release 9.2

9-4

78-19417-01

 

 

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Cisco Systems 15310-MA manual Interoperability, Subtending Rings