Cisco Headend System Release 2.7 Installation Guide

Page of 112
 
 
4042389 Rev A 
 
Introduction 
This chapter lists the major improvements and operational changes for 
the DBDS as a result of installing this updated service pack to the 
existing system release. In addition, this chapter provides important 
system information about this service pack. 
Upgrade Path 
Sites that want to upgrade to this service pack must support System 
Release 4.2 Service Pack 3 or later. This guide provides instructions for 
upgrading to SR 2.7/3.7/4.2 SP4. 
Time to Complete the Upgrade 
The upgrade to SR 2.7/3.7/4.2 SP4 must be completed within a 
maintenance window. Our engineers have determined that a typical 
site can be upgraded in approximately 6 hours. 
 
 
 
Chapter 1 
Introducing  2.7/3.7/4.2 SP4 
In This Chapter 
 
 
 
