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Contents
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Cisco MGX 8230 Edge Concentrator Installation and Configuration
Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001
DC-Powered MGX 8230
1-7
Cooling System
1-8
MGX 8230 Architecture
1-9
Cell Bus
1-10
MGX 8230 Management
1-11
Summary of MGX 8230 Cards and Modules
1-12
Introduction to Core Card Sets and Service Modules
1-12
Processor Switching Module (PXM1)
1-12
User Interface Back Cards
1-13
Service Resource Module (SRM)
1-14
Frame Relay Service Modules (FRSM)
1-14
ATM UNI Service Modules (AUSM)
1-14
Circuit Emulation Service Modules (CESM)
1-15
Voice Service Modules (VISM)
1-15
Route Processor Module (RPM)
1-15
Redundancy for Service Modules
1-16
1:1 Redundancy
1-16
Hot Standby
1-16
1:N Redundancy
1-16
C H A P T E R
2
Module and Service Descriptions
2-1
Processor Switching Module
2-1
PXM1 Features
2-2
PXM1 Illustration and LED Description
2-2
PXM1 User Interface Back Cards
2-3
PXM1-UI (standard)
2-3
PXM-UI-S3 (optional)
2-4
Making External Clock Connections
2-4
Stratum 4 clocking
2-4
Stratum 3 clocking
2-4
PXM1 Back Cards
2-5
PXM1 User Interface Back Cards
2-5
SMFLR-1-622 Back Card
2-7
SMFIR-1-622 Back Card
2-8
SMF-155 Back Card
2-9
BNC-2T3 Back Card
2-10
BNC-2E3 Back Card
2-11
Service Resource Module
2-12
Bit Error Rate Testing
2-12