Cisco Model D9479 Gigabit QAM Modulator 安装指南
78-740242-01 Rev B
1
Introduction
This chapter lists the requirements for upgrading the Model D9476
QAM Modulator with QAM software version 2.5.1 and includes
several feature enhancements and performance improvements over
previous releases of QAM software. These enhancements and
improvements are described in the change requests (CRs)
implemented in this release. For additional details, go to What's
Fixed? (on page 5).
1
Chapter 1
Introducing QAM Software
Version 2.5.1
In This Chapter
Why Choose This Release? .................................................................... 2
What Are the Site Requirements? ......................................................... 3
What's Fixed? ........................................................................................... 5
Known Issues .......................................................................................... 6
CA Descriptor and VOD Sessions ........................................................ 7