https://www.cisco.com/c/en/us/td/docs/routers/access/1100/release/17-12/isr1k-rel-notes-xe-17-12-x.html
Release Notes for Cisco ISR 1000 Series, Cisco IOS XE Dublin 17.12.x - Cisco
Release Notes: Release Notes for Cisco 1000 Series Integrated Services Routers, Cisco IOS XE Dublin 17.12.x
cisco isr 1000
https://www.cisco.com/c/en/us/td/docs/routers/access/1100/release/17-10/isr1k-rel-notes-xe-17-10-x.html
Release Notes for Cisco ISR 1000 Series, Cisco IOS XE Dublin 17.10.x - Cisco
Release Notes for Cisco 1000 Series Integrated Services Routers, Cisco IOS XE Dublin 17.10.x-Release Notes: Release Notes for Cisco 1000 Series Integrated...
cisco isr 1000
https://www.cisco.com/c/en/us/td/docs/routers/access/1100/release/17-15/isr1k-rel-notes-xe-17-15-x.html
Release Notes for Cisco ISR 1000 Series, Cisco IOS XE Dublin 17.11.x - Cisco
Release Notes: Release Notes for Cisco 1000 Series Integrated Services Routers, Cisco IOS XE 17.15.x
cisco isr 1000
https://www.cisco.com/c/en/us/products/collateral/routers/1000-series-integrated-services-routers-isr/select-isr-1000-routers-integrated-cat-6-lte-eol.html
End-of-Sale and End-of-Life Announcement for the Cisco Select ISR 1000 Routers with Integrated CAT...
Cisco announces the end-of-sale and end-of-life dates for the Cisco Select ISR 1000 Routers with Integrated CAT 6 LTE. The last day to order the affected...