Interface and Hardware Component Configuration Guide for Cisco ASR 9000 Series Routers, IOS XR Release 7.8.x

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Updated:: November 1, 2022

Chapter: New and Changed Feature Information

New and Changed Feature Information
Interface and Hardware Component Features Added or Modified in IOS XR Release 7.8.x

New and Changed Feature Information

This chapter lists all the features that have been added or modified in this guide. The table also contains references to these feature documentation sections.

Interface and Hardware Component Features Added or Modified in IOS XR Release 7.8.x

Table 1. New and Changed Features
Feature	Description	Changed in Release	Where Documented
Support for 8 QAM and 16 QAM Modulation Formats on QDD-400G-ZRP	This feature was introduced.	Release 7.8.1	Configuring 400G Digital Coherent Optics
Support for 3x100G Breakout on A9903-20HG-PEC, A99-10X400GE-X-SE/TR, A9K-20HG-FLEX-SE/TR, and A9K-8HG-FLEX-SE/TR line cards	This feature was introduced.	Release 7.8.1	Configuring Breakout
Support for 2x100G and 4x100G Breakout on A9903-20HG-PEC, A9K-20HG-FLEX-SE/TR, and A9K-8HG-FLEX-SE/TR line cards	This feature was introduced.	Release 7.8.1	Configuring Breakout
RSP Slot Location in Syslog	This feature was introduced	Release 7.8.1	System Logs during RSP Switchover

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