Contents
xvii
Cisco ONS 15454 DWDM Reference Manual, R8.5
78-18343-02
10.7.1 Automatic Laser Shutdown 10-19
10.7.2 Automatic Power Reduction 10-19
10.7.3 Fiber Cut Scenarios 10-20
10.7.3.1 Scenario 1: Fiber Cut in Nodes Using OPT-BST/OPT-BST-E Cards 10-20
10.7.3.2 Scenario 2: Fiber Cut in Nodes Using OSC-CSM Cards 10-22
10.7.3.3 Scenario 3: Fiber Cut in Nodes Using OPT-BST-L Cards 10-24
10.7.3.4 Scenario 4: Fiber Cut in Nodes Using OPT-AMP-L, OPT-AMP-C, or OPT-AMP-17-C
(OPT-LINE Mode) Cards 10-25
10.7.3.5 Scenario 5: Fiber Cut in Nodes Using DCN Extension 10-27
10.8 Network-Level Gain—Tilt Management of Optical Amplifiers 10-28
10.8.1 Gain Tilt Control at the Card Level 10-29
10.8.2 System Level Gain Tilt Control 10-31
10.8.2.1 System Gain Tilt Compensation Without ROADM Nodes 10-31
10.8.2.2 System Gain Tilt Compensation With ROADM Nodes 10-33
10.9 Optical Data Rate Derivations 10-34
10.9.1 OC-192/STM-64 Data Rate (9.95328 Gbps) 10-34
10.9.2 10GE Data Rate (10.3125 Gbps) 10-34
10.9.3 10G FC Data Rate (10.51875 Gbps) 10-34
10.9.4 ITU-T G.709 Optical Data Rates 10-35
10.9.4.1 OC-192 Packaged Into OTU2 G.709 Frame Data Rate (10.70923 Gbps) 10-36
10.9.4.2 10GE Packaged Into OTU2 G.709 Frame Data Rate (Nonstandard 11.0957 Gbps) 10-36
10.9.4.3 10G FC Packaged Into OTU2 G.709 Frame Data Rate (Nonstandard 11.31764
Gbps) 10-36
10.10 Even Band Management 10-36
CHAPTER
11 Optical Channel Circuits and Virtual Patchcords Reference 11-1
11.1 Optical Channel Circuits 11-1
11.1.1 OCHNC Circuits 11-2
11.1.2 OCHCC Circuits 11-2
11.1.3 OCH Trail Circuits 11-3
11.1.4 Administrative and Service States 11-4
11.1.5 Creating and Deleting OCHCCs 11-6
11.1.6 OCHCCs and Service and Communications Channels 11-6
11.2 Virtual Patchcords 11-6
CHAPTER
12 Cisco Transport Controller Operation 12-1
12.1 CTC Software Delivery Methods 12-1
12.1.1 CTC Software Installed on the TCC2/TCC2P Card 12-1
12.1.2 CTC Software Installed on the PC or UNIX Workstation 12-3