Specifications

Contents
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Cisco ONS 15530 Planning Guide
OL-7708-01
Protected Point-to-Point Topology 2-18
Ring Topologies 2-19
Hubbed Ring 2-19
Meshed Ring 2-20
Path Switching in Point-to-Point and Ring Topologies 2-20
CHAPTER 3 Shelf Configuration Rules 3-1
Shelf Rules for OADM Modules 3-1
Cabling OADM Modules 3-1
Rules for Protected Configurations 3-2
Shelf Rules for PSMs 3-2
Shelf Rules for 2.5-Gbps ITU Trunk Cards 3-2
Shelf Rules for Transponder Line Cards 3-2
Shelf Rules for 10-Gbps ITU Trunk Cards 3-3
Shelf Rules for 10-Gbps ITU Tunable Trunk Cards 3-3
Shelf Rules for 10-Gbps Uplink Cards 3-3
Shelf Rules for OSC Modules 3-3
General Rules for Ring Topologies 3-3
CHAPTER 4 Optical Loss Budgets 4-1
About dB and dBm 4-1
Overall Optical Loss Budget 4-2
Calculating Optical Loss Budgets 4-3
Optical Loss for Transponder Line Cards 4-4
Optical Loss for 8-Port Multi-Service Muxponders 4-5
Optical Loss for 2.5-Gbps ITU Trunk Cards 4-5
Optical Loss for 10-Gbps ITU Tunable and Non tunable Trunk Cards 4-6
Optical Loss for OADM Modules 4-6
Loss for Data Channels 4-6
Loss for the OSC 4-7
Optical Loss for PSMs 4-7
Client Signal Latency on Aggregation Card 4-7
ESCON Aggregation Cards 4-7
4-Port 1-Gbps/2-Gbps FC Aggregation Cards 4-8
8-Port FC/GE Aggregation Cards 4-9
8-Port Multi-Service Muxponders 4-9
Fiber Plant Testing 4-10