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Cisco MGX 8850 Multiservice Switch Installation and Configuration
Release 1.1.31, Part Number 78-11223-03 Rev. B0, May 2005
CHAPTER
2 Module and Service Descriptions 1
Processor Switching Module 1
PXM1 Features 2
PXM1 Illustration and LED Description 2
PXM1 User Interface Back Cards 3
1. PXM1-UI (standard) 4
2. PXM-UI-S3 (optional) 4
Making External Clock Connections 4
Stratum-4 clocking 4
Stratum-3 clocking 4
PXM1 Back Card Illustrations 5
PXM1 User Interface Back Cards 5
SMFLR-1-622 Back Card 7
SMFIR-1-622 Back Card 8
SMF-155 Back Card 9
BNC-2T3 Back Card 10
BNC-2E3 Back Card 11
Service Resource Module 12
Bit Error Rate Testing 12
1:N Service Module Redundancy 12
Bulk Distribution Mode 12
Module Requirements with Bulk Distribution and Redundancy 13
Installation Requirements for the MGX-SRM-3T3/C 13
SRM Illustration and LED Indicators 13
ATM UNI Service Module (AUSM) 15
AUSM Features 15
Quality of Service (QoS) Management 15
Inverse Multiplexing 15
Physical Layer Features 16
AUSM/B Front Card Illustration and LED Description 17
Back Cards for the AUSM/B 18
Frame Relay Service Modules 20
Features Common to All FRSMs 20
Data-Link Layer Features 20
Frame Relay Features 20
ATM FUNI Features 21
Frame Forwarding Features 21
Rules for FRSM Slot Installation 22
Redundancy for Frame Service Modules 22