Cisco Systems MGX 8220 Main Cooling Assembly

2-7

Cisco MGX 8220 Installation and Configuration

Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003

Chapter Cooling Assembly

Figure2-7 Cisco MGX 8220 Shelf Configuration

Main Cooling Assembly

The main cooling assembly provides cooling for up to two Cisco MGX 8220 shelves and is mounted in

the rack below the shelf (or shel ves) . Th e co ol in g as sem bly consists of fans that draw air t hr o ug h th e

front grill and up through the shelf.

An illustration of the cooling assembly is shown in Figure2-8.

Figure2-8 Cooling Assembly

The main cooling assembly meas u re s

•5.25 inches (3 mounting units) high

•17.45 inches wide

•22 inches deep

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H8241

Plenum chamber

Cisco MGX 8220 shelf

Cooling assembly

Power assembly

(AC version only)

H8249

Contents

Main Cisco MGX 8220 Installation and Configuration Page Page T1 SYSTEMS AFFIDAVIT REQUIREMENT FOR CONNECTION TO DIGITAL SERVICES Page Page Cisco Reader Comment Card BUSINESS REPLY MAIL Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Preface Objectives Audience Cisco WAN Switching Product Name Change Organization Related Documentation Conventions Obtaining Documentation World Wide Web Documentation CD-ROM Ordering Documentation Documentation Feedback Obtaining Technical Assistance Cisco.com Technical Assistance Center Cisco TAC Web Site Cisco TAC Escalation Ce nter Page Introducing the Cisco MGX 8220 Shelf New in Release 5.0 Cisco MGX 8220 System Overview Configuration Examples Cisco BPX 8600 Series Switch Remote Locations Standalone Cisco MGX 8220 Edge Concentrator Service Interfaces Scalability Standards-Based Conversion to ATM Traffic Management ATM Local Management Interface Cisco MGX 8220 Shelf Cisco MGX 8220 Cards Cards Supported in the C i sco MGX 8220 Broadband Network Modules Frame Service Modules ATM UNI Service Modules Inverse Multiplexing for ATM Trun k Modules Circuit Emulation Service Modules Service Resource Modules Cisco MGX 8220 Management Page Common Equipment Description Overview Cisco MGX 8220 Shelf 2-3 Chapter Cisco MGX 8220 Shelf H8244 connector Cisco MGX 8220 Backplane H8243 16151413121110987654321 1B power connector 1A power P1 cooling assembly connector Power Entry Options DC Powered Systems AC Powered Systems DC Power Drain and Circuit Protection Cooling Assembly Main Cooling Assembly Booster Cooling Assembly Plenum Exhaust Chamber Spacer Unit Cooling Assembly Power Optional Cisco-Supplied Cabinet Core Module Overview 2-11 Figure2-10 Cisco MGX 8220 Top Level Block Diagram 2-12 Core Module Overview Front card Back card Cisco MGX 8220 ASC Shelf Controlle r Figure2-11 ASC Cards Console Ports Ethernet Transceiver Extenders ASC LED Indicators Auto Card Restore Broadband Network Modules 2-15 BNM-T3/E3 T3 Front card Figure2-13 BNM-T3/E3 Cards E3 Front card Back card B version used for E1 clock timing input Back card D version used for T1 and E1 clock timing input ATM Trunk Interface 2-17 In this format, the virtual circuit is defined by Figure2-15 CC, FFCI, EFCI, Supv, PTI, and CLP Fields The CC/FFCI/Supervisory field is used for ForeSight bits and a Supervisory bit. Figure2-14 Cisco MGX 8220 ATM Trunk Cell Format BNM-T3/E3 LED Indicato rs Push Buttons 2-19 BNM-155 S6179 Back card Figure2-16 BNM-155 Cards SMF-155 ATM Trunk Interface Back Card SMF-155 Back Card BNM-155 LED Indicators Push Buttons IMATM Service Resource Modules AX-SRM-T1/E1 Features Rules for Installation of SRMs SRM-T1/E1 LED Indicators AX-SRM-3T3 2-25 Figure2-18 AX-SRM-3T3 Cards CLEI Code Label Front card Back card S6181 Page Managing the Cisco MGX 8220 Shelf Summary of User Interface Connections Functions of the User Interface Physical Connections Protocols Matrix of User Interface Combinations User Interface Access Ports Maintenance Port Control and LAN Ports 3-5 Figure 3-2 Control Port Access Ethernet Figure3-3 Control Port Access using a Terminal Server 3-6 In-Band Access The control terminal (PC or workstation) is connected through the Cisco BPX network and must support TCP/IP. perform a Telnet login to the ports IP address. User Accounts and Privilege Levels Accounts Privilege Levels Passwords Setting-Up Management Connectivity to the Cisco MGX 8220 Shelf Setting-Up IP Addresses for Control Port, LAN Port, or In-Band Access Login Procedure Connecting Using the Maintenance Port Connecting Using the Control Por t Connecting a PC using the COM Port Connecting a Terminal S erver Connecting using an In-Band Connecti on Connecting using the LAN Port Command-Line Interface Establishing the Cisco MGX 8220 to Cisco BPX Connection Cisco MGX 8220 Management Through SNMP Structure of the MIBs axisSystem cardGeneric cardSpecific axisLines axisServices TFTP User Interface Upgrading Firmware Page Configuring and Collecting Statistics Configuring Statistics Collecting Statistics Statistics Collection File Format Configuration Save and Restore Save TFTP Command Format Restore TFTP Command Fo rmat Page MGX 8220 Service Modules Frame Relay Service Modules (FRSMs) FRSM Connection Types Frame-Relay-to ATM Network Interworking (NIW) Cell Loss Priority and Congestion Indication for NIW connections PVC Status Management Frame-Relay-to ATM Service Interworking (SIW) Cell Loss Priority and Congestion Indicati on Command/Response Mapping Translation and Transparent M odes Frame Forwarding Frame-based User-to-Networ k Interface (FUNI) Loss Priority Indication FRSMs for T1 and E1 lines Fractional FRSMs Channelized FRSMs 4-8 Frame Relay Service Modules (FR SMs) Front Card S6182 Figure4-3 Example of T1/E1 FRSM Front Cards FRSMs for High Speed Serial Lines AX-FRSM-HS1 and MGX-FRSM-HS1/B Features MGX-FRSM-HS2 Features Frame Relay Access Service Module STUN Connections BSTUN Connections FRAS Connections Page 4-15 Chapter Frame Relay Service Modules (FRSMs) Figure4-8 Example FRASM Front Cards FRASM Frame Relay to ATM Convers ion Cell Loss Priority PVC Status Management User Interface ATM UNI Service Module 4-18 ATM UNI Service Module H10023 T1 Front card Figure4-9 AUSM Cards AUSM LED Indicators AUSM-8T1/E1 AUSM-8T1/E1 LED Indica tors 4-22 Figure4-10 AUSM-8T1/E1 Front Card 4-23 Chapter Inverse Multiplexer for ATM Trunk Module II Inverse Multiplexer for ATM Trunk Module An illustration of the IMATM cards is provided in Figure 4-11. Figure4-11 IMATM-T3-T1 and IMATM -E3- E1 Front Cards and RJ48-T3T1/E3E1 Back Card IMATM E3-E1 Front card Page IMATM LED Indicators Circuit Emulation Service Modules Circuit Emulation Service Module (4-port) 4-27 Chapter Circuit Emulation Service Modules H8270 Figure4-14 CESM Card T1 Front card E1 Front card CESM 4-Port LED Indicators Circuit Emulation Service Module (8-port) T1/E1 Structured Data Transfer T1/E1 Unstructured Data Tr ansfer 4-30 Circuit Emulation Service Modules T1 Front card T1 Front card T1 (1.544 Mbps) and E1 (2.048 Mbps) physical interfaces using either synchronous or asynchronous timing. Asynchronous timing is supported using SRTS and adaptive clock recovery. CESM 8-Port LED Indicators Service Module Back Cards T1 Backcards X.21 Back Cards DB15-4X.21-BC HSSI Back Cards Redundancy Back Cards 4-34 Service Module Back Cards Back Card Figure4-16 T1/E1 Backcards T1 Back Card E1 DB15 Page Page Service Configuration Setting up a Frame Relay Connection Via Cisco WAN Manager FRSM Network Interworking Connections Establish the Customer Equ ipment to BPX Segments Establish the BPX-to-BPX Segment FRSM Service Interworking Connections FUNI and Frame Forwarding AUSM Connections Via Cisco WAN Manager BPX-to BPX-Segment CESM Connections FRASM Connections FRAS BNN Connections STUN Connections Page BSTUN Connections Page Configuring IMATM Connections Download procedure Adding the Line Checking the Alarms on a ds1 Line Clearing Any Alarms Related to ds3 5-16 5-17 PLCP Configuration for ds3 xcnfalm "-plcp 1 -lsen 2". The command to configure plcp for ds3 is xcnfln. Syntax follows: The command to see the plcp co nfigu rati on is dspplcplns. Sample Output Configuring the Clock Source Example 1 Example 2 Commands Related to AIM Group Add the Channel Route Entry addchrte Configure the AIM Group Syntax Display the AIM Group Configuring the Port Queue Sample Data Display the Port Counters Page MGX 8220 in Stand-alone Applications Using the Command-Line Interface In-band Access Out-of-Band Access LMI Interface Configuring the BNM Setting Trap Managers VPI/VCI Mapping VC Connections VP Connections Provisioning FRSM Channels Provisioning AUSM Channels Page Installation and Start-Up Safety Recommendations Maintaining Safety with Electricity Grounding Site Preparation Rack Space Power Cooling Unpacking Unpacking Each Container Parts Checklist Rack-Mounting the MGX 8220 Units Horizontal Positioning Vertical Positioning 7-7 Cooling Configuration Guidelines and third shelves. unit are not allowed. Figure7-2 Rack-Mounted MGX 8220One- and Two- Shelf Configurations 7-8 Rack-Mounting the Modules Center Mount Limited Access Rack-Mounting the Plenum or Spacer Mounting the Electrostatic Wrist Strap Colocating Cisco Units in the Sam e Ra ck 7-13 Chapter Connecting Power for DC Systems power sources. The mating female connector is supplied by Cisco with the PEM. Warning Connecting Power for DC Systems This section describes how to connect DC power to the MGX 8220 shelf. DC Power to the Shelf To connect DC power, perform the following steps: position. This opens the circuit breakers in the power entry modules. Page DC Power to the Fan Cooling Assembly 7-16 Connecting Power for AC Systems AC Input Power Available Power Monitoring Power Supply Status Rear Panel Connectors Page Page 7-20 Cable Management Plenum Chamber Kit Main Cooling and Booster Cooling Kit Page Cable Routing Power Cable Routing 7-25 Figure7-19 Routing Power Cables at the Cooling Assembly Figure7-20 Routing Data Cables at the Cooling Assembly Routing Data Cables Readying the Cards Removing and Installing the Front Cards Removing and Installing the Back Cards 7-28 Making the BNM Trunk Connection H8294 T3 Trunk Making the BNM Trunk Connection Figure7-22 Connecting BNM-T3 or BMN-E3 Cables RCV XMT 7-29 Making the Service Interface Connections Y-cables RCV XMT T3 trunk Alarm Output Connection Making External Clock Connections Attaching a Control Console Dumb Terminal onto the Maintenance Port Workstation onto the Control Port Initial Start-Up of the MGX 8220 Shelf Initial Configuration Page Repair and Replacement Preventive Maintenance Troubleshooting the MGX 8220 Shelf General Troubleshooting Procedures Procedure for All Errors Displayed Log Message Format Log Codes ASC Log Codes Page Page Page Page Page BNM Log Codes Page Page SRM Log Codes Page AUSM Log Codes Page Page Page Replacing Parts Replacing a Front Card Replacing a Back Card Replacing a DC Power Entry Module Replacing the Cooling, Booster, Ple num , and AC Power Assemblies Page A Cabling Summary T3 Trunk Cabling IMATM T1/E1 Connectors Frame Relay Cabling T1 Cabling E1 Cabling BNC Connector DB-15 Connector X.21 Port Connectors HSSI Port Connectors Cabling for RJ-48 Connectors on T1 and E1 Ports DC Power Cabling AC Power Cabling Control and Clock Cabling Maintenance and Control Ports Modem Cable External Clock Input Cabling T1/E1 Clock Cabling E1 Clock Cabling External Alarm Cabling Standard MGX 8220 Cables Redundancy Y-Cables Page B Specifications BNM-T3 Specification Intershelf Link Page BNM-E3 Specification Intershelf Link Page BNM-155 Specifications Intershelf Link Specifications SMF Specific Specifications Common Specifications General Card Specifications ASC Specification SRM-T1/E1 Specification FRSM-4T1 Specification Page Page Page FRSM-4E1 Specification Page Page Page FRSM-8T1 Specification Page Page FRSM-8E1 Specification Page Page Page FRSM-HS2 Specification Errors and Alarm Handling Line Alarms External Interface Specification General Statistics and Counters Specifications FRSM-HS2 Counters (per line ) Stati stic s AUSM Specification (4 Port) Service Interface (T1) Service Interface (E1) ATM Interface Page CESM-4T1/E1 Specification Service Interface (T1/E1) Page MATM Specification Physical Layer Interface T1: Physical Layer Interface E1 Physical Layer Interface T3 Physical Layer Interface E3 AIM Groups and Links Page Page C Firmware Upgrade and Downgrade Procedures Using the Procedure Tables Finding the Right Procedure Standard Upgrade and Downgrade Procedures Procedure 1Standard Upgrade, 1-Core Card Set Procedure 2Standard Downgrade, 1-Cor e Card Set Procedure 3Standard Upgrade, 2-Core Card Set Page Procedure 4Standard Downgrade, 2-Core Card Set Page Procedure 5Standard Upgrade, 1-Core Card Set Procedure 6Standard Upgrade, 2-Core Card Set Page Procedure 7Standard Downgrade, 1-Cor e Card Set Procedure 8Standard Downgrade, 2-Core Card Set Page Procedure 9Standard Upgrade, 1-Core Card Set Procedure 10Standard Upgrade, 2-Core Card S et Procedure 11Standard Downgrade, 1-Core Card Set Page Procedure 12Standard Downgrade, 2-Core Card Set Graceful Upgrade and Downgrade Procedures Procedure 13Graceful Upgrade, 1-Core Card Set (SM only) Procedure 14Graceful Downgrade, 1-Co re Ca rd Set (SM only) Procedure 15Graceful Upgrade, 2-Core Card Set Page Procedure 16Graceful Downgrade, 2-Co re Card Set Page Procedure 17Graceful Upgrade, 1-Core Card Set (SM only) Procedure 18Graceful Downgrade, 1-Co re Ca rd Set (SM only) Page Procedure 19Graceful Upgrade, 2-Core Card Set Procedure 20Graceful Upgrade, 2-Core Card Set Page Procedure 21Graceful Upgrade, 2-Core Card Set Page Procedure 22Graceful Downgrade, 1-Co re Ca rd Set (SM only) Procedure 23Graceful Upgrade, 2-Core Card Set Page Procedure 24Graceful Downgrade, 1-Co re Ca rd Set (SM only) Procedure 25Graceful Upgrade, 2-Core Card Set Page Description of Upgrade/Downgrade Terminology tftp put File Size dspfwrevs Slot-Specific and Card-Type-Specific SM Firmware flashStartAddr and flashEndAddr resetsys softswitch dspadrxlat dsptotals donotupdatestandby Compatibility clrallcnf resetsys or clrallcnf Save/Restore ASC Configuration Upgrade/Downgrade Save/Restore SM Configuration INDEX A B C D E F H I L M P R S T U X