Contents
xxiii
Cisco ONS 15454 DWDM Installation and Operations Guide, R6.0
August 2005
18-2
18-2
18-3
18-4
18-5
18-6
18-6
18.3.1 Optical Performance for Rings and Linear Networks with OADM Nodes
18-8
18.3.2 Optical Performance for Linear Networks Without OADM Nodes
18-10
18.3.3 Optical Performance for ROADM Rings and Linear Networks
18-12
18.3.4 Optical Performance for Single-Span Networks
18-16
18-18
18.4.1 APC at the Amplifier Card Level
18-18
18.4.2 APC at the Node and Network Levels
18-19
18-20
18.5 ROADM Power Equalization Monitoring
18-22
18-23
18.7 Network Optical Safety––Automatic Laser Shutdown
18-24
18.7.1 Scenario 1: Fiber Cut in Nodes Using OPT-BST/OPT-BST-E Cards
18-24
18.7.2 Scenario 2: Fiber Cut in Nodes Using OSC-CSM Cards
18-26
18.8 Network-Level Gain—Tilt Management of Optical Amplifiers
18-28
18.8.1 Gain Tilt Control at the Card Level
18-29
18.8.2 System Level Gain Tilt Control
18-31
18.8.2.1 System Gain Tilt Compensation Without ROADM Nodes
18-31
18.8.2.2 System Gain Tilt Compensation With ROADM Nodes
18-33
19-1
19.1 CTC Software Delivery Methods
19-1
19.1.1 CTC Software Installed on the TCC2/TCC2P Card
19-1
19.1.2 CTC Software Installed on the PC or UNIX Workstation
19-3
19.2 CTC Installation Overview
19-3
19.3 PC and UNIX Workstation Requirements
19-4
19-6
19-7
19-7
19-7
19.5.1.2 Node View Card Shortcuts
19-10
19-10
Summary of Contents for ONS 15454 DWDM
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