3Com DIA3CV1100-02 manual Preparing the Site

Page 10

10Visitor and Community Network Access Concentrator Installation Guide

WARNUNG: Ziehen Sie den Stromstecker aus der Steckdose, bevor Sie die Energieversorgung entfernen und/oder austauschen.

VORSICHT:Bedienen Sie die Einheit nicht, wenn die Temperatur am

Standort 40 Grad C übersteigt.

VORSICHT:Gewährleisten Sie, daß die Ventilationsöffnungen des Chassis der Einheit nicht blockiert sind.

VORSICHT:Die Energieversorgung wählt automatisch entweder 100-120 V WS oder 200-240 V WS, 60/50 Hz, wie auf dem Sicherheitsaufkleber neben der Energiezufuhr angegeben. Gewährleisten Sie, daß die vorhandene Stromleistung des Hauptstromnetzes innerhalb eines dieser möglichen Bereiche liegt.

Preparing the Site

The punch-down block that connects POTS terminals to a PBX is known

for the VCN Access

as the PBX punch-down block. Figure 3 displays the infrastructure before

Concentrator

the Visitor and Community Network system is installed.

 

Figure 3 Before the VCN Access Concentrator is Installed

 

R oom

Basem ent

Punch-D ow n Blocks

P B X

Before installing the VCN AC in the communications room, perform the following tasks:

1Install the VCN AP punch-down block in addition to the existing punch-down block.

2Install a rack for the VCN AC.

Image 10
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 For units installed in the USA and Canada Select a flexible Power CordProper 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