Specifications

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Cisco ONS 15530 Planning Guide
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Chapter 2 Protection Schemes and Network Topologies
Supported Topologies
Protected Point-to-Point Topology
Figure 2-14 shows a protected point-to-point topology configured for splitter or line card per channel
protection. In either case, there are two trunk side interfaces, west and east, connected by two fiber pairs.
Figure 2-14 Splitter or Line Card Protected Point-to-Point Topology
Figure 2-15 shows a protected point-to-point topology configured for trunk fiber protection. There are
two trunk side interfaces, west and east, connected by two fiber pairs.
Figure 2-15 Trunk Fiber Protected Point-to-Point Topology
For an example configuration of a protected point-to-point topology, see Chapter 6, “Example Shelf
Configurations and Topologies.”
Client
equipment
East
East
West
West
Trunk
Working
Node 1 Node 2
OADM
Client
equipment
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Protection
OADM
OADM
OADM
PSM
OADM
module
OADM
module
PSM
West
East
Trunk
Client
equipment
Client
equipment
Node 1
Node 2
Working
Protection
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