Cisco Headend System Release 2.7 Installation Guide

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About This Guide 
 
4042389 Rev A 
 
About This Guide 
Introduction 
This guide provides release note information and step-by-step instructions for 
upgrading our Digital Broadband Delivery System (DBDS) to System Release (SR) 
2.7/3.7/4.2 Service Pack 4 (SP4). Sites that use this guide to upgrade must currently 
support SR 4.2 SP3. 
Upgrade software installed through this guide is provided in the form of CDs. This 
is not a UniPack upgrade guide.  
 
 
Scope 
This release note and installation instructions pertain to sites that support either the 
SA Resident Application (SARA) or another resident application. 
 
Audience 
This release note and installation instructions are written for system operators of our 
DBDS, as well as for engineers who install the SR 2.7/3.7/4.2 SP4 software onto the 
Digital Network Control System (DNCS) and the Application Server. 
 
 
Document Version 
This is the first formal release of this document.