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 Document Information
General Information
Mailing Information
 Business Reply Mail
 N T E N T S
 Cell Bus
 Module Requirements with Bulk Distribution and Redundancy
 Wiring a Mixed Ground System with Redundant Supplies
 Other Ports
 Card and Service Configuration
Configuring Logical Interfaces for the Feeder
 Features
 FRSM-2CT3 Framer
Technical Specifications
 ATM UNI
 Xiv
 G U R E S
 Figure B-1
 B L E S
 Table A-1
 Table A-33
 Release 1.1.31, Part Number 78-11215-03 Rev. B0, May
 Organization
Audience
This document is organized into the following chapters
 Documentation Description
Related Documentation
 Cisco WAN Manager, Release 10, Related Documentation
 Xxiv
Conventions
 World Wide Web
Obtaining Documentation
Documentation CD-ROM
Ordering Documentation
 Obtaining Technical Assistance
To access Cisco.com, go to the following website
Documentation Feedback
Cisco.com
 Technical Assistance Center
Contacting TAC by Using the Cisco TAC Website
Contacting TAC by Telephone
 Xxviii
 A P T E R
Introducing the MGX
 MGX 8230 with Door Attached
MGX 8230 System Overview
 Universal Edge Architecture
Applications of the MGX
 Slot Numbering and Placement
MGX 8230 Enclosure and Power
Standards-Based Conversion to ATM
 PXM
Single Height and Double Height Slots
 Optional AC Power Supply
MGX 8230 Power System
 AC Power Supply Module, Rear View
DC-Powered MGX
 Cooling System
MGX 8230 DC Power Entry Module
 MGX 8230 Architecture
MGX 8230 Fan Tray Assembly
 PXM-UI
Cell Bus
 Cell Bus Distribution
MGX 8230 Management
 Processor Switching Module PXM1
Introduction to Core Card Sets and Service Modules
Summary of MGX 8230 Cards and Modules
 MGX-BNC-2T3
User Interface Back Cards
MGX-BNC-2E3
 Frame Relay Service Modules Frsm
Service Resource Module SRM
ATM UNI Service Modules Ausm
 Voice Service Modules Vism
Circuit Emulation Service Modules Cesm
Route Processor Module RPM
 Redundancy
Redundancy for Service Modules
Hot Standby
1N Redundancy
 Introducing the MGX Summary of MGX 8230 Cards and Modules
 Release 1.1.31, Part Number 78-11215-03 Rev. B0, May
 Processor Switching Module
Module and Service Descriptions
 PXM1 Illustration and LED Description
PXM1 Features
 PXM1-UI standard
PXM1 User Interface Back Cards
 Making External Clock Connections
Maintenance, Control and LAN ports
PXM-UI-S3 optional
Stratum 4 clocking
 PXM1 User Interface Back Cards
PXM1 Back Cards
 User Interface Back Card PXM-UI-S3 Stratum 3 Clocking
Alarm Output Connection
 OC-12 Long-Reach Back Card SMFLR-1-622/B
SMFLR-1-622 Back Card
 OC-12 Intermediate-Reach Back Card SMFIR-1-622/B
SMFIR-1-622 Back Card
 OC-3 Four-Port Back Card SMF-155/B
SMF-155 Back Card
 Two-port T3 Back Card BNC-2T3
BNC-2T3 Back Card
 Two-port E3 Back Card BNC-2E3
BNC-2E3 Back Card
 Bit Error Rate Testing
Service Resource Module
1N Service Module Redundancy
Bulk Distribution Mode
 SRM Illustration and LED Indicators
Installation Requirements for the MGX-SRM-3T3/C
Module Requirements with Bulk Distribution and Redundancy
Type of LED Color Meaning
 MGX-SRM-3T3/C Card Set
 Ausm Features
ATM UNI Service Module Ausm
Quality of Service QoS Management
Inverse Multiplexing
 All Cards
Physical Layer Features
T1 Cards
E1 Cards
 10 AUSM/B-8T1 or AUSM/B-8E1 Front Card
Ausm Front Card Illustration and LED Description
 Type of LED Color Description
Back Cards for the AUSM/B
 11 RJ-48 and SMB Back Cards for the MGX-AUSM-8T1E1/B
 Features Common to All FRSMs
Frame Relay Service Modules
Data-Link Layer features
Frame Relay features
 Frame Forwarding Features
ATM Funi features
 Connection Types on the Frsm
Redundancy for Frame Service Modules
 Congestion Indication for NIW Connections
Frame Relay-to-ATM Network Interworking
Congestion Indication
 PVC Status Management
Frame Relay-to-ATM Service Interworking
Efci is always set to
 Cell Loss Priority
 Frame Forwarding
Command and Response Mapping
ATM Frame-to-User Network Interface
Translation and Transparent Modes
 Frsm for T1 features
Types of Frame Service Modules
FRSMs for T1 and E1 Lines
There are three types of FRSMs
 LED Indicators
Frsm for E1 features
ACT LED
Stby LED
 Card Illustrations
 14 MGX-FRSM-8T1
 15 RJ-48 and SMB Back Cards for the MGX-FRSM-8T1/E1
 FRSMs for T3 and E3 lines
Features
 6and -7describe the FRSM-2T3E3 LED faceplate indicators
FRSM-2T3E3 LED Indicators
Card Combinations
Illustrations
 16 MGX-FRSM-2CT3
 17 MGX-FRSM-2T3E3
 18 BNC-2T3
 19 BNC-2E3
 FRSM-HS1/B X.21 and V.35 Interfaces
FRSMs for Serial Connections
FRSM-HS2 Hssi Interfaces
For the MGX-FRSM-HS2 front card, see -20 on
 MGX-FRSM-HS1/B Cabling
Mode Type of Cable Clock Source Mode of Far End
Cable Type
DCE
 Dtest DTE
Type of Cable Far End Connector Part Number
DTE-DCE
 20 MGX-FRSM-HS2
 21 MGX-FRSM-HS1/B Front Card Faceplate
 22 SCSI2-2HSSI
 23 12IN1 S4 Back Card Faceplate
 Cesm T1 and E1 Features
Circuit Emulation Service Modules
Cesm for T1 and E1 lines
 1N Redundancy for the Cesm T1/E1
LED Indicators for the Eight-Port Cesm
Cesm T1/E1 Illustrations
AX-SMB-8E1-LM
 Fail LED
 24 Front Cards for the Eight-Port Cesm
 25 RJ-48 and SMB Back Cards for the MGX-CESM-8T1E1
 Cesm for T3 and E3 lines
CESM-T3/E3 Features
T3 Interfaces
 E3 Interfaces
 MGX-CESM-T3/E3 front card is shown in -26 on
Cesm T3/E3 Illustrations
 27 BNC-2T3 Back Card for the CESM-T3/E3
 28 BNC-2E3 Back Card for the CESM-T3/E3
 Summary of Features Supported with Vism
Voice Service The Vism
Vism Documentation
 T3 Interfaces via SRM Bulk Distribution
 Card Combinations
Vism Redundancy
 Vism Card Illustrations and LED Description
 29 Vism Front Cards
 30 Vism Back Cards
 RPM Documentation
Route Processor Module RPM
 Release 1.1.31, Part Number 78-11215-03 Rev. B0, May
 Site Preparation
Parts Checklist
Environment Operating environment should be as follows
 Site Preparation
 Maintaining Safety with Electricity
Regulatory Compliance and Safety Information
Safety Recommendations
 Site Preparation Maintaining Safety with Electricity
 Product Disposal Warning
 Site Preparation Maintaining Safety with Electricity
 Lightning Activity Warning
 Jewelry Removal Warning
 Power Supply Warning
 Power Supply Disconnection Warning
 Power Disconnection Warning
 Grounded Equipment Warning
Installation Warning
 Class 1 Laser Product Warning
Laser Beam Warning
 Seismic Anchoring for a Cisco Rack
Seismic Considerations
 Stability Plate Dimensions
 Installing a Cisco Cabinet Over the Stability Plate
 AC Power Circuit Breakers
Power and Grounding
DC Power Circuit Breakers
Electrical Power for AC-Powered Nodes
 Bonding and Grounding
Wiring a Mixed Ground System with Redundant Supplies
 Connection Description
 DC Current Distance in Feet
 Co-Locating Cisco Units in the Same Rack
Using the Electrostatic Wrist Strap
Making the Frame Bonding Ground Connection
Gauge Ohms per 1000 Feet
 Making Cisco Cabinet Ground Connections
 Frame Bonding Connection in Cisco-Supplied Rack
 Release 1.1.31, Part Number 78-11215-03 Rev. B0, May
 Mechanical Lift Guidelines
Chapter Summary
 If the switch is a stand-alone unit, proceed directly to
Installing a Stand-Alone MGX
Rack Mounting an MGX
 Bracket Placement
Prepare for Rack Installation
Rack Positioning
 Mounting Kits
 17273
 Rack Mounting Procedures for 19-Inch Racks Mechanical Lift
Install the MGX 8230 Using a Mechanical Lift Recommended
Rack Mounting Procedures for 23-Inch Racks Mechanical Lift
 Prepare for Installation
Install the MGX 8230 Without a Mechanical Lift Optional
Remove the Front Cards
To remove a front card
 Rack Mount the MGX 8230 chassis
Remove the Back Cards
Inch rack mounting
Follow these steps to mount an MGX 8230 in a 19-inch rack
 Front View of MGX 8230 with 23-Inch Mid-Mounting Brackets
 Re-install the back cards
Re-install the front cards
 Rear View of MGX 8230 with Two DC PEMs
Connecting Power for DC Systems
 Rear View of MGX 8230 with 1 DC PEM
 Polarities at MGX 8230 PEM Pluggable Terminal Block
DC PEM
 11 Optional 1200 Watt AC Power Supply Module, Rear View
Connecting Power for AC Systems
 Making the Connections to the AC Power Supply Modules
 23825
 13 Rear View of MGX 8230 with One AC Power Supply Module
Install the Cable Manager
 14 Cable Management System on Rack-Mount MGX
Power up the MGX
 Configuring the MGX 8230 as an BPX Feeder
 Release 1.1.31, Part Number 78-11215-03 Rev. B0, May
 Word bay refers to the upper or lower half of the enclosure
Summary of Shelf-Level Tasks
 Ethernet port Maintenance port
User Interface Access Ports
Control Port
Ethernet Port
 MGX 8230 MGX to BPX Feeder
Maintenance Port
Initial MGX 8230 Bring-Up
Other Ports
 Inet on ethernet e 188.29.37.14ffffff00
Bringing Up an MGX 8230 PXM With No Run-time Firmware
 Bin
 Resource Partitioning
Configuring Node-Level Parameters
Enter the following
 Nodename.1.slot.cardtype.a
Procedure
 Cnfpasswd username
Adduser userId accessLevel
 $tftp IP address
Downloading Firmware to a Service Module
Then
 Configuring the OC-3 Uplink
MGX 8230 CLI Configuration of a Feeder
 Addport portnum linenum pctbw minvpi maxvpi
Commands are cnfport, dspports, and delport
 Cnfifastrk slot.port trunk
Establishing the BPX 8600-to-BPX 8600 Series Segment
 Selecting an MGX
CiscoView Configuration of a Feeder
 Activating a Physical Line for the Uplink
Specifying the Feeder Application
 Configuring Logical Interfaces for the Feeder
 Partitioning Resources on the Broadband Interface
Configuring the Line as a Feeder Trunk
 Modifying the Resource Partitioning
Connections on a Feeder
 Rules for Adding Connections
Sequence of Configuration Tasks
Rules for Adding a DAX Connection
 Rules for Adding Three-Segment Connections
 Frame Relay Connection Through an MGX 8230/BPX Network
 Clock Sources
Configuring Synchronization for the Shelf
 Configuration Example
Clock Source Configuration
Clock Source Types
Clock types are primary, secondary, and tertiary
 For an internal clock source
Configuring PXM1 Card-Level Parameters, Lines, and Ports
Cnfextclk ClockType Impedance
Cnfcdrscprtn numberPARconns numberPNNIconns numberTAGconns
 Cnfatmln linenum type
 APS Configuration
Automatic Protection Switching on the PXM1
APS Requirements
 Adding Connections on a PXM1 in a Stand-Alone Node
 Cnfcon connID routepriority maxcost restricttrunktype CAC
 ATM Forum TM spec PCR Flow
 PolType =3
VBR.3
PolType =4
PolType =5
 Summary of Ausm Features
ATM Universal Service Module Ausm
 Cnfportq portnum qnum qalgo qdepth clphigh clplow efcithres
Configure the Card, Lines, and Ports
 =CBR =VBR =ABR =UBR
 Adding and Configuring Connections on the AUSM/B
Configure Inverse Multiplexing
Addimagrp groupnum porttype listoflinks minNumLink
 Port number is in the range
 Release 1.1.31, Part Number 78-11215-03 Rev. B0, May
 Cnfchanfst port.vpi.vci enable fgcraenable ibs pcr mcr icr
 Release 1.1.31, Part Number 78-11215-03 Rev. B0, May
 If necessary, change the queue depths by using cnfchanq
Variable Description Value range Default value
 BPX 8600-to-BPX 8600 Segment
Frame Service Module Features
 Summary of Frame Service Module Features
 MGX-FRSM-2T3E3 Features
MGX-FRSM-2CT3 Features
 MGX-FRSM-HS1/B Features
MGX-FRSM-HS2 Features
 Eight-Port Frsm Features
Configuring Frame Relay Service
 Cnfln linenum linetype linerate
Configuring the Frsm Cards, Lines, and Ports
Correspond to Line Rates in Kbps
 Addport portnum linenum ds0speed beginslot numslot porttype
Addport portnum linenum porttype
 Cnfport portnum lmisig asyn elmi T391 T392 N391 N392 N393
Addport portnum porttype
 Adding a Frame Relay Connection
 Release 1.1.31, Part Number 78-11215-03 Rev. B0, May
 Service Type Default EgressQueue PXM1 Service Type
 Cnfchanmap channum chanType FECN/EFCI DE to CLP CLP to DE
 CIR
 Establishing the BPX 8600-to-BPX 8600 Series Segment
Test Commands for the FRSMs
 Bit Error Rate Testing on an Unchannelized T3 or E3 Frsm
Support for Alarm Reporting
 Features
Circuit Emulation Service Module for T3 and E3
Cell Delay Treatment
 Error and Alarm Response
Configuring Service on a T3 or E3 Cesm
Alarm Down Error Type Stream Up Stream Comments
AIS-OAM
 Adding and Modifying Connections
Configuring the Card, Lines, and Ports
 Cnfcon portnum Cdvt CellLossIntegPeriod bufsize
Addcon portnum mastership remoteConnId
 Bit Error Rate Testing on a T3 or E3 Cesm
Eight-Port Circuit Emulation Service Modules
 Unstructured Data Transfer
Structured Data Transfer
 Error and Alarm Response
Cell Delay Treatment
Redundancy Support for the Eight-Port Cesm
 Cnfln linenum linecode linelen clksrc E1-signalling
Configuring Service on an Eight-Port Cesm
Receive LOF Receive AIS Blue AIS AIS link
AIS over the T1 link or alternating 1s
 Addport portnum linenum beginslot numslot porttype
Configuring Bulk Distribution and Redundancy
 Execute addred
 Release 1.1.31, Part Number 78-11215-03 Rev. B0, May
 Configuring Card and Line Parameters
 T1Slot T1 slot number, in the range
Bulk Distribution for T1 Service
NumberOfT1s Number of T1s, in the range
 Redundancy Support by the MGX-SRM-3T3/C
Configuring Redundancy Through the Redundancy Bus
 RedType Is a number that specifies the type of redundancy
Configuring Redundancy Through the Distribution Bus
 Bit Error Rate Testing Through an MGX-SRM-3T3
 Test Medium Medium Type Loopback
Test Medium Medium Type Device to Loop Bert Pattern
Port Any None All patterns Line Metallic
Port Any Remote loopback Line Metallic or remote
 Line Far end, remote, or Metallic
Pattern Test Options
Line None All patterns
Line Remote or metallic
 Automatic Switchover
Online Diagnostics test
Alarms
Loopback Test Options
 Oldiags debuglevel switchenable
Commands to Operate the Online Diagnostics
Log Files
Oldiags-help or oldiags help
 DS3 Loopback Test
Configure Loopback on the Entire DS3 Line
Loopback Tests
Oldsplog logname
 Receive a Loopback Request
Configure Loopback on All DS1s in a DS3 Line
To verify that DS3 interface can be put into loopback
 Configure DS3 for Sending Looped or Normal Data
Configure Transmit Feac Code
Configure DS3 to Send Line Loopback
 Configure DS3 for Sending Loopback Deactivation Request
Configure Receive Validation Feac Code
Configuring Feac Validation Criteria to be FEACCodes4Of5
Dspln should show LineXmtFEACCode as SendResetCode
 Disable Feac Codes
Configure Feac Validation Criteria to be FEACCodes8Of10
Negative Tests
 Configure DS3 Loopback Codes from the Standby PXM1 Card
 Card and Service Configuration DS3 Loopback Test
 Frsm HS1/B Specifications
Technical Specifications
 Value
 Category Description
MGX 8230 Processor Switching Module Specifications
 LED
 Category Description
 ESD
AUSM/B-8T1E1 Interface Characteristics
IEC
 LCV, LES, LSES, CV, ES, MGX 8230, SEFS, AISS, UAS
LOS, OOF, AIS, RAI
LM-SMB-8E1
CBR, VBR, VBR+
 ATMizer Channel Counters
Counter Type Description
Other Counters
 Feature Significance or Value
FRSM-2CT3 Specifications
Interface Standard
B3ZS
 FRSM-2CT3 Line Alarms
FRSM-2T3E3 Specifications
FRSM-2CT3 Framer
Interoperability Implementation Agreement v
 FRSM-2T3E3 T3 Line
T3 line characteristics appear in Table A-13
T3 Framer Level
 FRSM-2T3E3 Line Alarms
FRSM-HS2 Specifications
Statistics and Counter Specifications
FRSM-2T3E3 E3 Line
 SCSI-2
Number of Hssi Lines Two Connector Type
 Counter
Service Statistic
 ATM Cell Statistic
 Troubleshooting Statistic
Diagnostic Statistic
Interfaces
ECN current queue depth, per channel
 FRSM-8T1 Specification
 FR/ATM PVC Interworking Implementation Agreement FRF.5
 Table A-26 List of Counters
 FRSM-8E1 Specification
 Table A-28 Frame Relay Service With E1 Lines
 Transmit frames s
Diagnostics per port Last unknown Dlci that arrived
Changes
FR/ATM PVC Interworking Implementation Agreement FERF.5
 Table A-30 List of Counters
 B8ZS
Circuit Emulation Service Module for T1 Operation
 Category
Circuit Emulation Service Module for E1 Operation
 Transmit Clocking Normal clock or Srts generated Line Coding
 Electromagnetic Compatibility
Physical and Electrical Characteristics for Cards
 Nebs
Conformance
EMC
 Frame Relay
Circuit Emulations Service
ATM Forum CES
 Environmental
Safety
 T3 Trunk Cabling
Connector Description
Cable Parameter Description
Rx BNC Receive T3 from trunk Tx BNC Transmit T3 to trunk
 T1 Cabling
Frame Relay Cabling
Pin No Description
 E1 Cabling
SMB Connector
Rx BNC Receive E1 from trunk Tx BNC Transmit E1 to trunk
 12IN1-S4 V.35/X.21 Back Card
Signal Name Source
 Signal Name
Hssi Port Connectors
Pin No Name Signal Function Polarity Signal Source
 DC Power Cabling
 Maintenance and Control Ports
AC Power Cabling
Control and Clock Cabling
 External Clock Input Cabling
External Alarm Cabling
T1 Clock Cabling
Pin No Name Description
 Pin No Alarm Description
 Release 1.1.31, Part Number 78-11215-03 Rev. B0, May
 Monarch chip set
More general Class of Service Buffer or CosB
StrataView Plus
 GL-2
StrataCom IGX switch
 GL-3
 Strictly correct
 APS
AAL5
Ausm
AUSM/B
 Cesm
Frsm cards Circuit Emulation Service Module
CIR
AX-CESM-8E1 AX-CESM-8T1
 Frsm
MGX-HS2/B Front cards
MGX-FRSM-2E3T3
 MGX-AUSM/B-8T1
MGX-AUSM/B-8E1
MGX-FRSM-2CT3
MGX-HS2/B
 PXM
PAR
PXM1-UI
PXM-UI
 SRM-3T3
Sonet