3com 4500 Quick Setup Guide
82
A
PPENDIX
E: T
ECHNICAL
S
PECIFICATIONS
Switch 4500 PWR (50 Port)
Physical Dimensions
Height: 44 mm (1.7 in.) x Width: 440 mm (17.3 in.) x Depth: 274 mm (10.8 in.)
Weight: 4.7kg (10.9 lbs)
Environmental Requirements
Operating Temperature
0 ° to 40 °C (32 ° to 104 °F)
Storage Temperature
–10 ° to +70 °C (14 ° to 158 °F)
Operating Humidity
95% non-condensing
Standards
EN60068 to 3Com schedule (Package testing: paras 2.1, 2.2, 2.30, and 2.32.
Operational testing: paras 2.1, 2.2, 2.30 and 2.13).
Operational testing: paras 2.1, 2.2, 2.30 and 2.13).
Safety
Agency Certifications
UL60950, EN60950, CSA 22.2 No. 60950, IEC 60950
EMC
Emissions
CISPR 22 Class A, EN55022 Class A, FCC Part 15 Subpart B Class A,
ICES-003 Class A, VCCI Class A,
EN61000-3-2, EN61000-3-3
Immunity
EN 55024
Power Consumption
70 watts maximum (not including PoE load)
Heat Dissipation
240 BTU/hour maximum (not including PoE load)
Power Supply
AC
Line Frequency
50/60Hz
Input Voltage
100-240 VAC
Current Rating
7.0A (amps) maximum (at maximum PoE load)
DC
Input Voltage
-53 - -55 VDC
Current Rating
19.5A (amps) maximum (at maximum PoE load)
Characteristics
SELV (Safety Extra Low Voltage), isolated from earth according to requirements
of IEEE-Std 802.3af
of IEEE-Std 802.3af
Standards Supported
SNMP
SNMP protocol (RFC 1157)
MIB-II (RFC 1213)
Bridge MIB (RFC 1493)
RMON MIB II (RFC 2021)
Remote Monitoring MIB (RFC
1757)
1757)
MAU MIB (RFC 2239)
MIB II Traps (RFC 1215)
RS232 (RFC 1659)
Interfaces (RFC 2233)
Ether-like MIB (RFC 2665)
MAU MIB (RFC 2668)
Bridge extensions (RFC 2674)
Terminal Emulation
Telnet (RFC 854)
Protocols Used for Administration
UDP (RFC 768)
IP (RFC 791)
ICMP (RFC 792)
TCP (RFC 793)
ARP (RFC 826)
TFTP (RFC 783)
DHCP (RFC 2131, RFC 2132, RFC 1534)
BOOTP (RFC 951, RFC 1497)
Network Login (IEEE 802.1x)
RADIUS (RFC 2618, 2620)
Link aggregation (IEEE 802.3ad)