3Com SuperStack 3 4900 SX, Getting Started Manual

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C
T
ECHNICAL
S
PECIFICATIONS
Physical Dimensions
Height: 65.8 mm (2.59 in.) x Width: 440 mm (17.3 in.) x Depth: 368.4 mm
(14.5 in.). Weight: 6.6 Kg (14.55 lbs)
Environmental Requirements
Operating Temperature 0 ° to 40 °C (32 ° to 104 °F)
Storage Temperature –40 ° to +70 °C (–8 ° to 158 °F)
Operating Humidity 10–95% relative humidity, 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).
Safety
Agency Certifications UL 1950, EN60950, CSA 22.2 No. 950, IEC 60950, IEC 825-1, EN 60825-1
EMC
Emissions CISPRR 22 Class A, 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
Immunity EN 55024
Heat Dissipation
250 watts maximum (850 BTU/hour maximum)
Power Supply
AC Line Frequency 50/60 Hz
Input Voltage Options 90–240 VAC
Current Rating 3 A (amps ) (maximum)
Standards Supported SNMP:
SNMP protocol (RFC 1157)
MIB-II (RFC 1213)
Bridge MIB (RFC 1493)
RMON MIB II (RFC 2021)
Remote Monitoring MIB (RFC 1557)
MAU MIB (RFC 2239)
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)
17702ua.bk Page 45 Friday, April 6, 2001 3:31 PM