Specification Sheet
3COM
®
SWITCH 40x0 FAMILY DATA SHEET
3Com Corporation, Corporate Headquarters, 5500 Great America Parkway, P.O. Box 58145, Santa Clara, CA 95052-8145.
To learn more about 3Com solutions, visit www.3com.com. 3Com Corporation is publicly traded on NASDAQ under the
symbol COMS.
Copyright© 2003 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 respec-
tive companies. While every effort is made to ensure the information given 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. 400749-005 04/03
3Com Switch 4050 3C17708
3Com Switch 4060 3C17709
3Com Switch 4070 3C17707
Optional Modules and Accessories
3Com 200W AC Power Supply 3C17718
3Com Spare Fan Tray 3C17717
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
Optional Modules and Accessories, continued
3Com 1000BASE-SX GBIC
(1)
3CGBIC91
3Com 1000BASE-LX GBIC
(1)
3CGBIC92
3Com 1000BASE-LH70 GBIC
(1)
(up to 70km) 3CGBIC97
3Com 1000BASE-SX SFP
(2)
3CSFP91
3Com 1000BASE-LX SFP
(2)
3CSFP92
3Com XRN Interconnect Kit 3C17715
3Com 5m XRN Interconnect Cable 3C17722
Optional Network Management Packages
3Com Network Supervisor
Advanced Package 3C15201
3Com Integration Kit for HP OpenView 3C15300
Ordering Information
All information in this section is
relevant to the 3Com Switch 4050,
Switch 4060, and Switch 4070
unless stated otherwise.
Connectors
3Com Switch 4050:
12 autosensing 10/100/1000
ports, 6 fixed 1000BASE-SX
ports (MT-RJ), 6 GBIC ports
accommodating 1000BASE-SX,
1000BASE-LX GBICs or
1000BASE-LH70 GBICs
3Com Switch 4060:
6 autosensing 10/100/1000
ports, 12 fixed 1000BASE-SX
ports (MT-RJ), 6 GBIC ports
accommodating 1000BASE-SX,
1000BASE-LX GBICs or
1000BASE-LH70 GBICs
3Com Switch 4070:
24 SFP ports, accommodating
1000BASE-SX and 1000BASE-LX
SFPs (LC type connectors)
All switches:
1 module slot accommodating
SuperStack 3 Switch 4900
family expansion modules or
XRN
™
Interconnect
Dimensions
Height: 8.3 cm (3.5 in)
Width: 44 cm (17.3 in)
Depth: 36.3 cm (14.3 in)
Weight: 8.95 kg (19.7 lb)
Performance
41.7 million packets per second
Reliability
MTBF @ 25°C: 365,000 hours
Environmental Requirements
Operating temperature: 0° to
40°C (32° to 104°F)
Storage Temperature: -10° to
+70°C (14° to +158°F)
Operating Humidity: 10%
to 95% relative humidity
non-condensing
Standards: EN60068
Safety Agency Certifications
UL60950, EN60950, CSA22.2
No. 60950, IEC 60950, IEC 825-
1, EN 60825-1
Emissions
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,
EN61000-3-2,EN61000-3-3, CIS-
PRR 22 Class A
Immunity: EN55024
Heat Dissipation:
210 W maximum (717 BTU/hr
maximum)
Power Supply
AC Line Frequency 50/60 Hz
Input Voltage Options 90-240 VAC
Current Rating 3.5A maximum
Switching Features/Functionality
802.1D
802.1Q VLAN Support
ISO 8802-3
IEEE 802.3x m(Flow Control)
IGMP Snooping
Link Aggregation (802.3ad)
SNMP Standards
SNMP Protocol (RFC 1157)
MIB-II (RFC 1213)
Bridge MIB (RFC 1493)
RMON MIB II (RFC2021)
Remote Monitoring MIB
(RFC 1757)
Interface MIB (RFC 2233)
MAU MIB (RFC 2239)
IP Forwarding Table MIB (RFC
1354)
Ethernet MIB (RFC 1643)
RIP v2 MIB (RFC 1724)
IP Forwarding Table (RFC2096)
Administration
UDP (RFC 768)
IP (RFC 791)
ICMP (RFC 792)
TCP (RFC 793)
ARP (RFC 826)
TFTP (RFC 783)
TELNET (RFC 854)
BOOTP/DHCP (RFC 1542)
HTTP (RFC 2068)
Routing Protocols
RFC 1058 RIP
RFC 1519 CIDR
RFC 1723 RIP v2
RFC 2131 BootP/DHCP Relay
Hardware Warranty
Limited Warranty for one year.
Includes fan and power supply.
See www.3com.com/warranty
for details.
Management
3Com Network Supervisor (trial
copy provided on accompanying
CD)
Web interface
Command line interface
management
SNMP compatibility
Specifications
(1)
GBICs are compatible with Switch 4050 and 4060, and SuperStack 3 Switch 4900 4-port GBIC module
2)
SFPs are compatible with Switch 4070, only




