Specifications

Table of Contentsix
TABLE OF CONTENTS
About This Manualxix
Objectivesxix
Audiencexix
Cisco WAN Switching Product Name Changexx
Organizationxx
Related Documentationxxi
Conventionsxxi
Chapter 1 Introducing the MGX 8220 Shelf1-1
MGX 8220 System Overview1-2
Service Interfaces1-2
Standards-Based Conversion to ATM1-2
MGX 8220 Shelf1-3
MGX 8220 Cards1-4
MGX 8220 Management1-6
New in Release 4.11-6
Chapter 2 Common Equipment Description2-1
System Overview2-1
MGX 8220 Shelf Hardware2-5
MGX 8220 Backplane2-6
Typical MGX 8220 Hardware Weights2-7
Power Entry Options2-7
DC Powered Systems2-7
AC Powered Systems2-8
DC Power Drain and Circuit Protection2-9
Cooling Assemblies2-9
Main Cooling Assembly2-10
Booster Cooling Assembly2-10
Cooling Assembly Power2-10
The Plenum Exhaust Chamber2-11
Spacer Unit2-11
Optional Cabinet2-11
MGX 8220 Shelf Controller2-12
Console Ports2-14
ASC LED Indicators2-15
Broadband Network Modules2-15
BNM-T3/E32-15
BNM-1552-20
ATM Trunk Interface2-21
SMF-155 Back Card2-22
BNM-155 LED Indicators2-22
Push Buttons2-23