3Com TR - Manual (Page 115)

E
S
WITCH
2000 TR
T
ECHNICAL
S
PECIFICATIONS
Physical Dimensions Height: 2.75 inches (7.0 cm) x Width: 17.25 inches (44cm) x Depth 12 inches (30.5 cm)
Weight: 4.4kg (9.7lbs)
Environmental Requirements
Operating Temperature 32˚ to 120˚F (0˚ to 50˚ C)
Operating Humidity 10 to 95% relative humidity, non-condensing
Safety
Agency Certifications UL 1950, EN60950 (TUV), CSA 22.2 No. 950
AC Protection 5A Time Delay Fuse
Electromagnetic Emissions
(Agency Certification) EN55022 Class A, FCC Part 15 Class A
EN50082-1 (IEC801 Parts 2-5)
Heat Dissipation 100 watts maximum (341 BTU/hour maximum)
Power Supply
AC Line Frequency 50/60 Hz
Input Voltage Options 100-120/200-240 VAC
Current Rating 100 VAC at 3 amps (maximum)/200 VAC at 2 amps (maximum)
Standards Supported SNMP
■ SNMP protocol (RFC 1157)
■ MIB-II (RFC 1213)
■ Bridge MIB (RFC 1493)
■ Source Route Bridge MIB (RFC 1525)
■ RMON MIB (RFC 1271)
■ Token Ring Extension to RMON MIB (RFC 1513)
■ BootP (RFC 951)
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)