1 Introduction

This document describes methods and procedures to perform the following upgrades:

8.6.x, 9.0 to 9.0.1

Where, X indicates a PI cycle and Y indicates patches within the PI cycle.

This document provides instructions to perform any incremental or major software upgrade. The implementation of this procedure assumes that the target DSR software load (ISO file, CD-ROM or other form of media) has already been delivered to the customer’s premises. This includes delivery of the software load to the local workstation being used to perform this upgrade.