3Com Superstack Switch 4900 12 Port 3C17700

3Com Superstack Switch 4900 12 Port 3C17700

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PRICED FOR QUICK SALE!!!!!

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WAREHOUSE CLOSING CLEARANCE

Our warehouse is closing, everything must be sold, even the shelves and table, you will be amazed at our large selections. Bulk purchases welcomed.

We have over 10,000 items – too many to list, from office equipment, printers, copiers, furniture, electronics, computers, parts, household items, print shop items, paper stocks, envelopes and ends accumulation, name it we may have it. We are selling them cheap to clear the warehouse, there will be weekly discount of already discounted items until it sells, prices may be dropped every 2 weeks until it sells, buy it now while it is still available or check back later at the warehouse for latest discounts. Discounted prices are FIXED.

We are located off Skillman Street near LBJ Frwy, presently have no fixed hours, we are at the warehouse off and on and making deliveries, but usually available Monday – Saturday from 10 am. – 6 pm. with about an hour notice.

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Specifications
Connectors
Twelve autonegotiating 100BASE-TX/1000BASE-T ports configured as AutoMDIX (crossover). Configurable to 100BASE-TX half-duplex, 100BASE-TX full-duplex, or 1000BASE-T full-duplex; or they can automatically detect the speed and duplex mode of a link and provide the appropriate connection. Support for 100/1000 UTP ports as well as a 4-port fiber module using MT-RJ connectors

Maximum Segment Length
100 m (328 ft) over Category 5 twisted-pair cable

Cabling Requirements
Category 5, Category 5 enhanced in accordance to the cabling specifications defined by IEEE 802.3ab

Dimensions
Height: 65.8 mm (2.59 in)
Width: 440 mm (17.3 in)
Depth: 368.4 mm (14.5 in)
Weight: 6.3 kg (13.8 lb)

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, noncondensing
Standards: EN60068 (IEC68), various parts

Safety Agency Certifications
UL 1950, EN60950, CSA 22.2 No. 950, IEC 60950, 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
330 watts max (1070 Btu/hour max)

Power Supply
AC line frequency: 50/60 Hz
Input voltage options: 90-240 VAC
Current rating: 4 A max

SNMP Standards
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

Administration Protocols
UDP (RFC 768), IP (RFC 791), ICMP (RFC 792), TCP (RFC 793), ARP (RFC 826), TFTP (RFC 783)