Enterasys Matrix-V V2H124-24 Guia de Instalação descarregar pdf (Página 58)

Specifications

C-2

Power-over-Ethernet

Input voltage: - 48 V DC

Maximum output power per port: 15.4 W

Output Voltage: 44 - 57 V DC

Maximum output current per port: 350 mA DC

Power Supply

Internal, auto-ranging transformer: 100 to 240 VAC, 47 to 63 Hz

Power Consumption

48 Watts (Switching system)

370 Watts (Power-over-Ethernet)

Maximum Current

8 A @ 110 VAC

4 A @ 240 VAC

Switch Features

Forwarding Mode

Store-and-forward

Throughput

Connections between front panel ports are line rate.

Flow Control

Full Duplex: IEEE 802.3x

Half Duplex: Back pressure

Management Features

In-Band Management

Telnet, SSH, or SNMP manager

Out-of-Band Management

RS-232 DB-9 console port

Software Loading

TFTP in-band, or XModem out-of-band

1 2 ... 53 54 55 56 57 58 59 60 61 62 63 ... 67 68

Matrix V-Series 1
V2H124-24P 1
Fast Ethernet Switch 1
Industry Canada Notice 4
AS/NZS CISPR 22 4
Safety Compliance 6
Safety Information 6
Class 1 Laser Transceivers 6
Impédance à la terre 7
Etats-Unis et Canada: 8
Declaration of Conformity 10
Enterasys Networks, Inc 11
Firmware License Aggreement 11
Contents 15
Glossary 17
Chapter 1: Introduction 21
Introduction 22
Network Management Options 22
Description of Hardware 23
System Status LEDs 24
Stack Master Button 26
Mode PoE/Link Button 26
Optional Stacking Transceiver 27
Power Supply Receptacle 27
Features and Benefits 28
Chapter 2: Network Planning 29
Introduction to Switching 29
Network Planning 30
Application Examples 30
Collapsed Backbone 30
Network Aggregation Plan 31
Making VLAN Connections 33
Application Notes 34
Selecting a Site 35
Ethernet Cabling 35
Equipment Checklist 36
Getting Help 36
Mounting 37
Installing the Switch 38
Desktop or Shelf Mounting 38
Installing an SFP Transceiver 39
Stacking Switches 40
Connecting to a Power Source 42
Wiring Map for Serial Cable 43
Connecting Network Devices 45
Twisted-Pair Devices 45
Making Network Connections 46
Cabling Guidelines 46
Network Wiring Connections 47
Fiber Optic Devices 48
Connectivity Rules 49
Appendix A: Troubleshooting 51
Diagnosing Switch Indicators 51
Power and Cooling Problems 51
Installation 52
In-Band Access 52
Stack Troubleshooting 52
Appendix B: Cables 53
10/100BASE-TX Pin Assignments 53
Straight-Through Wiring 54
Crossover Wiring 54
1000BASE-T Pin Assignments 55
Fiber Standards 56
Appendix C: Specifications 57
Physical Characteristics 57
Specifications 58
Switch Features 58
Management Features 58
Standards 59
Compliances 59
Glossary-4 64
Virtual LAN (VLAN) 64
E072000-R04 68

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