Describes Cisco 400G Digital Coherent QSFP-DD optics support, including platform compatibility, restrictions, traffic capabilities, and key configuration, monitoring, and troubleshooting procedures.
It covers Cisco 400G Digital Coherent QSFP-DD optics support, including supported modules, IOS XR release history, compatible routers and line cards, restrictions, and traffic capabilities.
It also provides configuration guidance and CLI procedures for frequency, chromatic dispersion, transmit power, muxponder/breakout modes, modulation, DAC rate, FEC, loopback, performance monitoring, alarm thresholds, and troubleshooting.
400G digital coherent QSFP-DD optical modules
Introduces 400G digital coherent QSFP-DD optical modules and explains the core idea and technical context. Highlights the main characteristics and usage guidance needed before configuration.
Traffic configuration
Introduces traffic configuration and outlines the main concept, process, task, principle, and reference areas in this section. Guides technical users to quickly locate the procedures and supporting data they need.
Optical configuration
Introduces optical configuration and outlines the main concept, process, task, principle, and reference areas in this section. Guides technical users to quickly locate the procedures and supporting data they need.
Performance monitoring
Introduces performance monitoring and outlines the main concept, process, task, principle, and reference areas in this section. Guides technical users to quickly locate the procedures and supporting data they need.
Loopback configuration
Explains loopback configuration for coherent DSP and optics controllers, including maintenance-mode requirements, supported loopback discovery, configuration examples, running configurations, and verification outputs.
Alarm threshold configuration
Introduces alarm threshold configuration and outlines the main concept, process, task, principle, and reference areas in this section. Guides technical users to quickly locate the procedures and supporting data they need.
Advanced optical behavior
Introduces advanced optical behavior and outlines the main concept, process, task, principle, and reference areas in this section. Guides technical users to quickly locate the procedures and supporting data they need.
Alarm troubleshooting
Introduces alarm troubleshooting and explains the core idea and technical context. Highlights the main characteristics and usage guidance needed before configuration.