Note: Built-in 10-GB ports cannot be reduced to 1-GB speed.https://www.cisco.com/c/en/us/products/collateral/routers/asr-1000-series-aggregation-services-routers/datasheet-c78-731632.html FYI: the documentation on the ASRs is lackluster.  

Hello,  I cannot find it on this table.Table 16. Cables, Rack-Mount Brackets, Blank Faceplates, and FIPS Shields for Cisco 3900, 2900, and 1900 Series Routers Ordering SKUDescriptionCAB-CONSOLE-RJ45Console Cable 6ft with RJ45 and DB9F (Both system an...