Accton Technology VM2524, VM2548, VS2512A

Making Network Connections

4-2

Figure 4-1. Connecting to the Punch-down Blocks

Wiring Closet Connections

Today, the punch-down block is an integral part of many of the newer equipment

racks. It is actually part of the patch panel. Instructions for ma king connections in the

wiring closet with this type of equipment follows.

1. Connect RJ-21 flat cables from the patch panel to the RJ-21 con nectors on the

front of the splitters labeled “Line.”

Punch

Down

Blocks

PBX TelephoneLine

from Central Office

Room

Basement

VDSL

Splitter

VDSL

Line

PBX/MDF

Line

VDSLSplitter-VM2524

VM2524

VDSLSwitch-VS2512A

Reset

Power

Stacking

Diag

Master

Off

Up Down

Stacking

VS2512A

ExpansionModule

100-240V~50-60Hz1A

Console

23 45 6 7 89 10 11 12

VDSL

Activity

Link

Activity

Link/Speed

1234

Ethernet

VM2512A-4FX-MTRJ-S

100BASE-FXSinglemodeModule

ToISP Provider

ES2002-TS

VDSL CPE

Contents

Main Page Page Page Accton Technology Corporation Limited Warranty i Compliances FCC - Class A Japan VCCI Class A Industry Canada - Class A ii CE Mark Declaration of Conformance for EMI and Safety (EEC) Taiwan BSMI Class A iii Safety Compliance iv Wichtige Sicherheitshinweise (Germany) Contents Page 1-1 Chapter 1: About the VDSL Switch-VS2512A Overview 1-2 VDSL Technology 100-240V~50-60Hz1A 4 3 Overview 1-3 Switch Architecture Management Options 1-4 Description of Hardware VDSL Switch-VS2512A 1-5 VDSL Splitter-VM2524 and VDSL Splitter-VM2548 1-6 Ethernet-over-VDSL CPE 1-7 Status LEDs Figure 1-5. Port and System LEDs 1-8 Optional Media Extender Modules 1-9 1-10 Page 1-12 Key Features Key Features 1-13 Page 2-1 Chapter 2: Network Planning Introduction to Switching Sample Applications Network Planning 2-2 Internet Connections 100-240V~50-60Hz1A VDSLSwitch-VS2512A Sample Applications 2-3 Making VLAN Connections 1000BASE-SXMultimodeModule 4 Application Notes 3-1 Chapter 3: Installing the VDSL Switch and Splitter Preparing the Site Installing Additional Phone Line Equipment Equipment Checklist Installing the VDSL Switch and Splitter Mounting Mounting 3-3 Installing the VDSL Switch and Splitter 3-4 2. Mount the device in the rack, using four rack-mounting screws (not prov ided). ExpansionModule VDSLSwitch-VS2512A Mounting 3-5 Installing an Optional Module into the Switch Page Powering On the Switch 3-7 Connecting to the Stacks Backplane Powering On the Switch Page 4-1 Chapter 4: Making Network Connections Twisted-Pair Devices Cabling Guidelines Connecting to the Punch-down Blocks Page Connecting to the Punch-down Blocks 4-3 2. Label the cables to simplify future troubleshooting. Ycables 1000BASE-SXMultimodeModule Making Network Connections 4-4 A-1 Appendix A: Troubleshooting Diagnosing Switch Indicators Power and Cooling Problems Troubleshooting A-2 Installation In-Band Access B-1 Appendix B: Cables Specifications . Twisted-Pair Cable and Pin Assignments Figure B-1. RJ-45 Connector Pin Numbers Cables B-2 10BASE-T/100BASE-TX Pin Assignments Twisted-Pair Cable and Pin Assignments B-3 1000BASE-T Pin Assignments 1000BASE-T Cable Requirements Cable Testing for Existing Category 5 Cable RJ-21 Port Pin Assignments 1 25 50 26 Console Port Pin Assignments B-5 Console Port Pin Assignments Console to 25-Pin DTE Port on PC Figure 2-1. DB-9 Console Port Pin Numbers DB-9 Port Pin Assignments Console Port to 9-Pin DTE Port on PC Page C-1 Appendix C: Specifications VDSL Switch Physical Characteristics C-2 Switch Features VDSL Switch C-3 Management Features Standards Compliances VDSL Splitter Slide-in Modules C-5 Slide-in Modules 1000BASE-SX Extender Module 1000BASE-LX Extender Module C-6 1000BASE-T Extender Module 100BASE-FX Extender Modules Slide-in Modules C-7 10/100BASE-TX Extender Mod ules 1000BASE-X GBIC Module Page Page Page D-1 Appendix D: Ordering Information Page Glossary Page Page Page Index Index-1 Numerics A B Index Index-2 N O P