Installation guide

Contents

Cisco uBR7100 Series Universal Broadband Router Software Configuration Guide

OL-2238-03

Configuring the Cisco uBR7100 Series CMTS Using AutoInstall 2-7

Configuring Using the setup Facility 2-7

Configuring Global Parameters 2-8

Configuring Upstream Frequencies 2-12

Configuring Non-Cable Interfaces 2-13

Configuring Using the Configuration Mode 2-15

Using the Setup Facility for Cable Interfaces 2-17

Interface Slot Numbering 2-17

Configuring the Interfaces 2-17

Identifying the Cable Interface 2-19

Mapping Interfaces and Physical Ports 2-21

Identifying Port Adapter Slots 2-21

Configuring Global Parameters 2-23

Saving Your Configuration Settings 2-24

Checking Your Settings and Reviewing Your Configuration Changes 2-24

Where to Go Next 2-25

CHAPTER

3 Configuring the Cisco Cable Interface 3-1

Configuring the Downstream Cable Interface 3-1

Activating the Downstream Carrier 3-2

Setting the Integrated Upconverter 3-3

Setting the Downstream Channel ID 3-4

Setting the MPEG Framing Format 3-5

Setting the Downstream Modulation 3-6

Setting the Downstream Interleave Depth 3-6

Setting the Downstream Helper Address 3-7

Setting Downstream Rate Limiting 3-8

Configuring the Upstream Cable Interface 3-9

Setting the Upstream Frequency 3-10

Setting the Upstream Channel Width 3-11

Setting the Upstream Input Power Level 3-13

Activating Upstream Admission Control 3-14

Activating Upstream Forward Error Correction (FEC) 3-14

Specifying Upstream Minislot Size 3-15

Activating the Upstream Scrambler 3-16

Activating Upstream Differential Encoding 3-16

Activating Upstream Rate Limiting 3-17

Activating Upstream Frequency Adjustment 3-18

Activating Upstream Power Adjustment 3-19