3Com 3CR17572-91 Veri Sayfası - Sayfa 7

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SPECIFICATIONS

(CONTINUED)

STACKING

Up to 384 10/100 front panel ports

Single IP address and management

interfaces for stack-wide control

MANAGEMENT

CLI via conso

le or Telnet

Remote configuration via modem

dial-up

Embedded web management interface

System configuration with SNMP v1,

2 and 3

Comprehensive statistics, including

ACL/QoS and IP interface

Remote Monitoring (RMON) groups

statistics, history, alarm and events

1-to-1 port mirroring

Detailed alarm and debug information

Supports ping and traceroute

Configuration file for backup and

restore; multiple configuration files

available

Queuing algorithms

DHCP Relay and UDP Helper

System file transfer mechanisms:

Xmodem, File Transfer Protocol (FTP),

Trivial File Transfer Protocol (TFTP)

3Com Management Applications:

• 3Com Enterprise Management Suite

for flexible, extensible management

in advanced enterprise IT environ-

ments

• 3Com Network Director for

comprehensive, turn-key network

management for the enterprise

• 3Com Network Supervisor for basic,

turn-key network management for

mid-mark

et businesses

DIMENSIONS

Height: 43.6 mm (1.7 in or 1 RU)

Width: 440.0 mm (17.3 in)

Depth:

Non-PWR models: 270.0 mm (10.6 in)

PWR models: 427.0 mm (16.8 in)

Weight:

Non-PWR models: 3.3 kg (7.3 lb)

PWR models: 6.3 kg (13.9 lb)

POWER SUPPLY

AC Line Frequency: 50/60 Hz

Input Voltage: 90-240 VAC

Current Rating: 1.0A maximum

ENVIRONMENTAL REQUIREMENTS

Operating temperature: 0° to 40°C

(32° to 104°F)

Storage temperature: -10° to 70°C

(14° to 158°F)

Humidity (operating and storage):

10% to 95% non-condensing

Standard: EN 60068 (IEC 68)

RELIABILITY

(MTBF @ 25°C)

26-port: 47 years (411,000 hours)

26-port PWR: 25 years (221,000 hours)

50-port: 38 years (334,000 hours)

50-port PWR: 22 years (189,000 hours)

3Com

Switch 4500 10/100 Family

INDUSTRY STANDARDS

SUPPORTED

Ethernet Protocols

IEEE 802.1D (STP)

IEEE 802.1p (CoS)

IEEE 802.1Q (VLANs)

IEEE 802.1w (RSTP)

IEEE 802.1X (Security)

IEEE 802.3 (Ethernet)

IEEE 802.3ad (Link Aggregation)

IEEE 802.3ab (1000BASE-T)

IEEE 802.3af (Power over Ethernet)

IEEE 802.3i (10BASE-T)

IEEE 802.3u (Fast Ethernet)

IEEE 802.3x (Flow Control)

IEEE 802.3z (1000BASE-X)

Management, including MIBs

Supported

RFC 1213/2233 (MIB II)

RFC 1724 (RIP Version 2 MIB

Extension)

RFC 1907 (SNMP v2c, SMI v2 and

Revised MIB-II)

RFC 2021 (RMON II Probe Config MIB)

RFC 2233 (Interfaces MIB)

RFC 1493 (Bridge MIB)

RFC 2284 (EAP over LAN)

RFC 2571 (FrameWork)

RFC 2572-2575 (SNMP)

RFC 2665 (Pause control)

RFC 2667 (IP Tunnel MIB)

RFC 2668 (IEEE 802.3 MAU MIB)

RFC 2674 (VLAN MIB Extension)

RFC 2737 (Entity MIB)

RFC 2819 (RMON MIB)

EMISSIONS / AGENCY APPROVALS

CISPR 22 Class A

FCC Part 15 Class A

EN 55022 1998 Class A

EN 61000-3-2 2000, 61000-3-3

ICES-003 Class A

VCCI Class A

IMMUNITY

EN 55024

SAFETY AGENCY CERTIFICATIONS

UL 60950

IEC 60950-1

EN 60950-1

CAN/CSA-C22.2 No. 60950-1-03

WARRANTY

Limited Lifetime Hardware Warranty

including power supply and fans.

Limited Software Warranty for 90

days. See www.3com.com/warranty

for details.

OTHER BENEFITS

Advance Hardware Replacement with

Next Business Day shipment in most

regions.

90 days of telephone technical support

http://eSupport.3com.com