System Setup and Software Installation Guide for Cisco Optical Site Manager, IOS XR

Cisco Optical Site Manager software upgrade matrix

Updated: March 2, 2026

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Overview

This topic describes supported upgrade paths for Cisco Optical Site Manager, including supported source and destination release combinations for NCS 1000 host platforms.

For Cisco Optical Site Manager deployments on NCS 1000 host platforms, these source and target software release combinations are supported for upgrades.

Table 1. Cisco Optical Site Manager software upgrade matrix
Host platform	Source release	Destination release
NCS1010	25.1.1	26.1.1
NCS1014	24.3.1 25.1.1 25.2.1	26.1.1

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