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3Com DIA3CV1100-02 manual Note on Insertion of Note the following Line Cards in the VCN

Models: DIA3CV1100-02

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Note on Insertion of Note the following:

Installing the VCN Access Concentrator 21

If your switch is the SuperStack II 1100 or 3300, connect to the front panel ports. If your switch is not the SuperStack II 1100 or 3300, follow the procedures for your switch.

Note on Insertion of Note the following:

Line Cards in the VCN

Access Concentrator

The card in VCN AC slot 1 provides central management and is different from the remaining cards. This card has a factory installed MAC address and must not be inserted in any slot other than slot 1.

Connecting Cables to This section describes how to connect the rack without a patch panel. the Rack Without a The VCN AC connects directly to the VCN AP and PBX punch-down

Patch Panel blocks at the back with RJ-21 connectors.

Back Panel Connections

Perform the following steps to connect the VCN AC to the punch-down blocks.

1Connect one RJ-21 flat cable to the VCN AP punch-down block through the RJ-21 connector labeled “FROM VCN AP”.

2Connect the other RJ-21 flat cable to the PBX punch-down block through the RJ-21 connector labeled “TO PBX”.

To connect the back panel of the VCN AC, use the 2 flat cables with RJ-21 connectors supplied with the VCN AC.

The pin assignments of the two RJ-21 connectors at the back of the VCN AC must match the pin assignments of the RJ-21 connectors of the two punch-down blocks.

To correctly align the RJ-21 connectors on the VCN AC and the punch-down blocks, see Table 4.

Table 4 Pin Assignment for the RJ-21 Connector

VCN AC Port No.	First Pin	Second Pin

1	1	26

2	2	27

3	3	28

4

4

29

Image 21

3Com DIA3CV1100-02 manual Note on Insertion of Note the following Line Cards in the VCN, Access Concentrator

Contents

INSTALLATION GUIDE Visitor and Community Network Access ConcentratorVersion UNITED STATES GOVERNMENT LEGEND 3Com Corporation 5400 Bayfront Plaza Santa Clara, CaliforniaVISITOR AND COMMUNITY NETWORK ACCESS CONCENTRATOR INSTALLATION GUIDE CONTENTS3COM CORPORATION LIMITED WARRANTY EMC STATEMENTS SAFETY STATEMENT A PRODUCT SPECIFICATION INDEX GLOSSARYVISITOR AND COMMUNITY NETWORK ACCESS CONCENTRATOR INSTALLATION GUIDE System Overview VCN AccessConcentrator FunctionalityFigure 2 VCN Access Concentrator Back Panel Figure 1 VCN Access Concentrator Front PanelPower LED Local Management Access LMA hidden connectorsTable 1 VCN AC Front Panel LEDs and Connectors Table 1 describes the front panel VCN AC indicators and connectorsSécurité Précautions deSicherheitsvorkehru ngen brancher au secteur, ni tenter de la mettre en fonctionPreparing the Site for the VCN Accessthe Visitor and Community Network system is installed 2 Install a rack for the VCN ACAC punch-down block and VCN AP punch-down blocks The outer wire pair carries only voice wires for the second Punch-Down Block Without a Patch PanelNote If there is only one extension are not usedFigure 7 VCN Access Point Rear Panel Figure 8 The Four Wires of the Telephone CableInner wire pair Outer wire Pair 4 Repeat step 1 through step 3 for up to 24 telephone lines Preparing the Site for the VCN Access ConcentratorExtension W ire pair connected to VCNAP W ire pair not connected to VCNAPMounting the VCN Access Concentrator in the 19-inch Rack Installing the VCN Access ConcentratorTo mount the VCN AC Back Panel Connections Front Panel Connections IS P Figure 12 VCN Access Concentrator Installed with a Patch PanelNote on Insertion of Note the following Line Cards in the VCN Access ConcentratorPatch Panel blocks at the back with RJ-21 connectors Back Panel ConnectionsFigure 13 Female RJ-21 Connector Table 4 Pin Assignment for the RJ-21 Connector continuedVCN AC Port No First PinP unch-D ow n B locks Front Panel ConnectionsE thernet S w itchSequence of Configuration Configuring the Ethernet Switch for the VCN Access ConcentratorInserting MAC Addresses for VCN Access Concentrator Ports Procedures for a non-SuperStack SwitchManual Procedures for SuperStack II 1100/3300 VCN AC Table 5 VCN AC Port and VCN AP MAC AddressesVCN AP Port No. MAC AddressVCN AC Installing the VCN Access ConcentratorAutomated Procedures for SuperStack II 1100/3300 The ConfApp screen appears Figure Installing the VCN Access ConcentratorFigure 16 ConfApp Screen Add browser windowThe default Community value is private Figure 17 Entering the Switch AddressFigure 18 Community Parameter Installing the VCN Access ConcentratorFor each wrong switch address the following message appears Ethernet Switch Powering Up thePower Cord For units installed in the USA and Canada Select a flexiblePage Troubleshooting TroubleshootingLEDs to Solve ProblemsPOST Using Front PanelProblem TroubleshootingSolution AC or in the Ethernet switchPage PRODUCT SPECIFICATION 40 PRODUCT SPECIFICATION Numbers INDEXPage GLOSSARY Mbps MbaudMiniDIN POTSGLOSSARY 46 GLOSSARY YEAR 2000 WARRANTY 3COM CORPORATION LIMITED WARRANTYOBTAINING WARRANTY SERVICE HARDWAREGOVERNING LAW ADDITIONAL SERVICESLIMITATION OF LIABILITY DISCLAIMEREMC STATEMENTS SAFETY STATEMENTFCC CLASS A VERIFICATION STATEMENT CSA STATEMENT