Cisco Systems 2940 warranty Hardware Specifications, Description Specification

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Table 2 Hardware Specifications

diskontcomputer.com

Firma Matzner Michael

Wiener Bundesstraße 38

4061 Pasching, Austria

Description	Specification
Performance	• 3.6 Gbps maximum forwarding bandwidth
	• 2.7 Mpps wire-speed forwarding rate (based on 64-byte packets)
	• 16 MB DRAM and 8 MB Flash memory
	• Configurable up to 8000 MAC addresses
	• Configurable up to 255 multicast groups
	• Configurable maximum transmission unit (MTU) of up to 1500 bytes
	• 4 802.1Q VLANs
	• 1005 VLAN IDs
100BASE-FX fiber-port	Optical transmitter wavelength: 1300 nm (nanometer)
power levels	Optical receiver sensitivity for 50/125-micron cabling: –33.5 to –11.8 dBm (decibel
	milliwatt)
	Optical receiver sensitivity for 62.5/125-micron cabling: –33.5 to –11.8 dBm
	Optical transmitter power for 50/125-micron cabling: –23.5 to –14 dBm
	Optical transmitter power for 62.5/125-micron cabling: –20 to –14 dBm
Connectors and cabling	• 10BASE-T ports: RJ-45 connectors; 2-pair Category 3, 4, or 5 unshielded
	twisted-pair (UTP) cabling
	• 100BASE-TX ports: RJ-45 connectors; 2-pair Category 5 UTP cabling
	• 1000BASE-T ports: RJ-45; 2-pair Category 5 UTP cabling
	• 100BASE-FX ports: MT-RJ connectors, 50/125 or 62.5/125 micron multimode
	fiber-optic cabling
	• 1000BASE-SX, -LX/LH, -T SFP-based port: LC fiber connectors, single-mode or
	multimode fiber, and RJ-45 connector for copper
	• Management console port: Use RJ-45-to-DB9 cable for PC connections
Power connectors	• The internal power supply is an autoranging unit, supporting input voltages
	between 100 and 240 volts alternating current (VAC)
	• Use the supplied AC power cord to connect the AC power connector to an
	AC power outlet
Indicators	• Per-port status LEDs: link integrity, disabled, activity, speed, and full-duplex
	indications
	• System-status LED
Dimensions	(H x W x D) 1.55 x 10.6 x 6.42 in.
	(3.94 x 26.92 x 16.3 cm)
Weight	3 lb (1.36 kg)
Environmental Ranges	• Operating temperature 32 to 113 F (0 to 45 C)
	• Storage temperature –13 to 158 F (–25 to 70 C)
	• Operating humidity 10 to 85% (noncondensing)
	• Operating altitude up to 10,000 ft (3000 m)
	• Storage altitude up to 15,000 ft (4570 m)
Acoustic Noise	International Organization for Standardization (ISO) 7779:
	bystander position operating to an ambient temperature of 30 C: 0 decibels (dB)
Telco CLEI Code	• 2940-8TF: CNMEG00ARA
	• 2940-8TT: CNMEH00ARA

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