Contents
iv
Cisco uBR7225VXR Universal Broadband Router Hardware Installation Guide
OL-17309-01
Preventing Electrostatic Discharge Damage
2-4
Site Requirements
2-5
AC Power
2-5
Site Environment
2-5
Site Configuration: Maintaining Normal Operation
2-6
General Precautions
2-6
Power Considerations
2-7
Required Network Information
2-7
Before You Begin
2-7
Installation Tools
2-8
Rack-Mount and Cable-Management Kit
2-8
Equipment Required to Verify Your Plant’s RF Setup
2-9
Shipping Container Contents
2-9
Verifying the Shipping Container Contents
2-9
Provisioning the Cable Headend
2-10
Two-Way Data and VoIP
2-10
Headend Certification
2-11
Diplex Filters
2-11
Receivers
2-11
DHCP, DNS, TFTP, and TD Servers
2-12
Telco Return
2-12
Dial-Up/Remote Access Servers
2-12
RADIUS Dial Security Servers
2-12
Authentication, Authorization, and Accounting Servers
2-13
VoIP Gateways and Gatekeepers
2-13
VoIP SGCP Pass-Through
2-13
Headend Wiring
2-14
Interference Considerations
2-14
Distance Limitations and Interface Specifications
2-14
Equipment Racks
2-15
Site Preparation Checklist
2-17
Component Checklists
2-18
C H A P T E R
3
Installing the Cisco uBR7225VXR Router
3-1
Cisco uBR7225VXR Router Installation Checklist
3-1
Cisco uBR7225VXR Router Chassis Rack-Mounting Options
3-2
Cable-Management Bracket Requirements
3-5
Installing the Brackets on the Chassis
3-7
