Cisco Model D9479 Gigabit QAM Modulator インストールガイド
78-745431-01 Rev E
iii
Contents
Safety Precautions
v
FCC Compliance
ix
About This Guide
xi
Chapter 1 Introduction
1
System Overview ..................................................................................................................... 3
Input/Output Process ............................................................................................................. 6
Front Panel Overview ............................................................................................................. 7
Back Panel Overview ............................................................................................................... 9
Chapter 2 Installing the Dual SFP GQAM
13
Installation Process Summary .............................................................................................. 14
Unpack and Inspect the GQAM .......................................................................................... 16
Record the MAC Address ..................................................................................................... 17
Stacking Guidelines ............................................................................................................... 18
Install the Modulator Into a Rack ........................................................................................ 22
Connect Power Sources ......................................................................................................... 25
Connect the DVB ASI Input Ports ....................................................................................... 27
Connect the 10/100BASE-T Ethernet Port ......................................................................... 29
Connect the Gigabit Ethernet Ports ..................................................................................... 31
Connect the RF OUT Ports ................................................................................................... 34
Chapter 3 Provisioning the GQAM
37
Understand the GUIs............................................................................................................. 38
Provision GQAMs on the DNCS ......................................................................................... 52
Add a Service Group ............................................................................................................. 57
Chapter 4 Operating the Modulator
61
Understand the Boot Process ............................................................................................... 62
Change the Boot Mode .......................................................................................................... 65
Read the Default Status Screen ............................................................................................ 67
Use the Front Panel Keys to Change Configuration Settings .......................................... 68
Adjust the Frequencies of a Selected RF Channel or CH Carrier .................................... 71