3Com DIA3CV1100-02 manual Back Panel Connections

Page 18

18Visitor and Community Network Access Concentrator Installation Guide

Connecting Cables to The process of connecting cables to the rack varies depending on the Rack Via Patch whether or not a patch panel is used. The procedure of connecting the

Panel punch-down blocks to the patch-panel is described in “Preparing the Site for the VCN Access Concentrator” on page 10.

Back Panel Connections

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

To connect the VCN AC to the patch-panel, perform the following steps:

1Connect the RJ-21 connector labeled “From Access Points” at the back of the VCN AC to the “From Access Points” connector on the front of the patch panel using one of the 50-pin twisted pair flat cables.

2Connect the RJ-21 connector labeled “TO PBX” at the back of the VCN AC to the “TO PBX” connector on the front of the patch panel using the second 50-pin twisted pair flat cable.

Image 18

Contents Visitor and Community Network Access Concentrator 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Contents Page Download Software or Find Documentation VCN Access VCN Access Concentrator Front Panel Describes the front panel VCN AC indicators and connectors Précautions de Preparing the Site Inner wire pair carries both voice and digital date Outer wire pair carries only voice Punch-Down Block Without a Patch Panel VCN Access Point Rear Panel Repeat through for up to 24 telephone lines Installing the VCN Access Concentrator Mounting the VCN Access Concentrator 19-inch RackFitting a Bracket for Rack Mounting Back Panel Connections Front Panel Connections VCN ACIs P Line Cards in the VCN Access Concentrator Pin Assignment for the RJ-21 ConnectorFemale RJ-21 Connector VCN Access Concentrator Unit Installed Without a Patch Panel Sequence of Configuration Inserting MAC Addresses for VCN Access Concentrator PortsManual Procedures for SuperStack II 1100/3300 VCN AC Port and VCN AP MAC Addresses VCN AC Automated Procedures for SuperStack II 1100/3300 ConfApp screen appears Figure Entering the Switch Address Community Parameter Removing Wrong Address Power Cord For units installed in the USA and Canada Select a flexibleProper Selection Page Troubleshooting Problems LEDs to SolveVCN AC Port LED Indications following Post Page Product Specification Product Specification Index VCN AP Glossary MiniDIN MbaudMbps VacGlossary Glossary 3COM Corporation Limited Warranty Governing LAW EMC Statements