3com 4900 데이터 시트

3 C O M

®

S U P E R S TA C K

®

3   S W I T C H   4 9 0 0   A N D   S U P E R S TA C K   3   S W I T C H   4 9 0 0   S X   D ATA   S H E E T

3Com Corporation, Corporate Headquarters, 350 Campus Drive, Marlborough MA 01752-3064.

To learn more about 3Com solutions, visit www.3com.com. 3Com Corporation is publicly traded on NASDAQ under the
symbol COMS.

Copyright© 2004 3Com Corporation. All rights reserved. 3Com, the 3Com logo, and SuperStack are registered trademarks
and XRN is a trademark of 3Com Corporation. All other company and product names may be trademarks of their respective
companies. While every effort is made to ensure the given information is accurate, 3Com does not accept liability for any errors
or mistakes which may arise. Specifications and other information in this document may be subject to change without
notice.

400632-011  08/04

3C17700: 12 auto-negotiating
100BASE-TX/ 1000BASE-T ports
configured as  Auto-MDIX
(cross-over). 

3C17702: 12 1000BASE-SX ports
using MT-RJ connectors. 

3C17710: Switch 4900 series
expansion module supporting
4 1000BASE-SX ports using
MT-RJ connectors

3C17711: Switch 4900 series
expansion module supporting
4 x 1000BASE-T ports using
RJ-45 connectors configured as
Auto-MDIX

3C17712: Switch 4900 series
expansion module supporting
4 x 1000BASE-LX ports using
MT-RJ connectors

3C17714: Switch 4900 series
expansion module supporting
4 x GBIC ports

Height: 6.6 cm (2.6 in)
Width: 44 cm (17.3 in) 
Depth: 37 cm (14.5 in)
Weight: 6.5 kg (13 lb)

23 million packets per second

MTBF @ 40°C: 326,000 hours

Operating temperature: 0° to
40°C (32° to 104°F)

Storage Temperature: -40° to
+70°C (-40° to +158°F)

Operating Humidity: 10%
to 90% relative humidity 
non-condensing

Standards: EN60068 (IEC68)

UL1950, EN60950, CSA22.2 No.
950, IEC 60950

EN55022 Class A, FCC Part 15
Subpart B Class A, ICES-003
Class A, VCCI Class A, AS/NZS
3548 Class A, CNS 13438 Class A

Immunity: EN55024

Heat Dissipation: 50 W maxi-
mum (168 BTU/hr maximum)

AC Line Frequency 50/60 Hz
Input Voltage Options 90-240

VAC

Current Rating 4.5A maximum

802.1D
802.1Q VLAN Support
IGMP Snooping
Link Aggregation

SNMP Protocol (RFC 1157)
MIB-II (RFC 1213)

Bridge MIB (RFC 1493)
RMON MIB II (RFC2021)
Remote Monitoring MIB

(RFC 1757)

Interface MIB (2233)
MAU MIB (RFC 2668)

UDP (RFC 768)
IP (RFC 791)
ICMP (RFC 792)
TCP (RFC 793)
ARP (RFC 826)
TFTP (RFC 783)
TELNET (RFC854)
BOOTP/DHCP (RFC1542)
HTTP (RFC2068)

RFC 1058 RIP
RFC 1519 CIDR
RFC 1723 RIP v2
RFC 2131 BootP/DHCP Relay
RFC 2328 OSPF Version 2*
RFC 1850 OSPF Version 2 MIB*

3 Year hardware warranty. See
www.3com.com/warranty for
details.

90 day software warranty

3Com Network Supervisor (trial
copy provided on accompanying
CD)

Web interface

Command line interface
management
SNMP compatibility

Specifications

Ordering Information

3Com SuperStack 3 Switch 4900

3C17700

3Com SuperStack 3 Switch 4900 SX

3C17702

3Com XRN Interconnect Kit

3C17715

3Com 5m XRN Interconnect Cable

3C17722

3Com GMS v4.0 Advanced Feature License 3C1770V40

3Com SuperStack 3 Switch 4900 
1000BASE-SX Module

3C17710

3Com SuperStack 3 Switch 4900 
4-port 1000BASE-T Module

3C17711

3Com SuperStack 3 Switch 4900 
4-port 1000BASE-LX module

3C17712

3Com SuperStack 3 Switch 4900 
4-Port GBIC Module

3C17714

3Com 1000BASE-SX GBIC

3CGBIC91

3Com 1000BASE-LX GBIC

3CGBIC92

3Com 1000BASE-T GBIC

3CGBIC93A

3Com 1000BASE-LH70 GBIC 
(up to 70km)

3CGBIC97

3Com SuperStack Advanced 
Redundant Power System Chassis

3C16071B

3Com SuperStack Advanced 
Redundant Power System Type 3 325W 

3C16075

3Com Network Supervisor 
Advanced Package

3C15201

3Com Integration Kit for HP OpenView

3C15300

* With purchase of optional Advanced Feature License

The twelve-port switch is available in
two configurations, to support multi-
mode fiber optic cabling or traditional
Category 5 cabling. Mix and match both

fiber and copper Gigabit media, leverag-
ing optional Gigabit switching modules
for cost-effective performance in a
simple, integrated platform.