Cisco Model D-PCG1000 PowerKEY CAS Gateway Guía De Instalación
October 2002
MQAM Software Version 2.4.3 Installation Instructions
and Release Notes
Overview
Introduction
Cisco® announces the release of software version 2.4.3 for the Multiple Quadrature
Amplitude Modulation modulator (MQAM). This software release provides support
for Digital Video Broadcast (DVB) Common Scrambling along with DVB to
Advanced Television Systems Committee (ATSC) Dolby Labs Digital Audio
Compression – 3 (AC-3) conversion.
Purpose
These installation instructions provide enhancements and known issues for MQAM
software version 2.4.3. These installation instructions also provide procedures for
verifying and backing up the current MQAM software, installing the version 2.4.3
software, verifying the installation, resetting the MQAM, and restoring the previous
MQAM software version in the unlikely event of a failure. In addition, these
instructions provide procedures for enabling DVB Common Scrambling, reverting to
PowerKEY
®
encryption, and enabling and disabling (if necessary) DVB to ATSC
AC-3 digital audio conversion.
Audience
These installation instructions are written for the following audiences:
•
•
System administrators of the Digital Broadband Delivery System (DBDS)
•
Operators of the Digital Network Control System (DNCS)
•
Cisco’s on-site and field service engineers who assist at sites that support Cisco or
other resident applications
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