s
			
IEEE 802.3 10BASE-T Ethernet, IEEE 802.3u 100BASE-TX Fast Ethernet, IEEE 802.3ab 1000BASE-T Gigabit Ethernet, IEEE 802.3z Gigabit Ethernet, IEEE 802.3x Flow Control, 802.1p priority, Energy Efficient Ethernet
		
		
			
Cabling Type
			
Category 5e or better
		
		
			
LED Indicators
			
System/PWR, link/activity, 100M, PoE, mMax PoE, cable diagnostics, loop detection, gigabit, mini-GBIC
		
		
			
Ports
			
10/100/1000 Ethernet
			Power port for AC adapter or power cord
		
		
			
Power Supply
			
110-240 VAC, 50-60 Hz, internal, universal
		
		
			
Kensington Lock Support
			
Yes
		
		
			
Ports
			
24 x RJ-45 PoE compliant connectors for 10BASE-T/100BASE-TX/1000BASE-T ports with 2 combo mini-GBIC slots
		
		
			
Power Over Ethernet (PoE)
			
Power Dedicated to PoE
			100 watts
			Number of PoE Ports
			12
		
		
			
Fanless Architecture
			
Yes
		
		
			
Switching Capacity
			
48 Gbps
		
		
			
Forwarding Capacity
			
35.7 Mpps
		
		
			
Head-of-Line (HOL) Blocking
			
Yes
		
		
			
Jumbo Frame
			
9216 bytes
		
		
			
Quality of Service (QoS)
			
802.1p priority based, 4 hardware queues, priority queuing and weighted round-robin (WRR)
		
		
			
Loop Detection
			
Helps discover loops in the network to avoid broadcast storms
		
		
			
Cable Diagnostics
			
Quickly identify and troubleshoot network cable faults and/or shorts
		
		
			
Mounting Options
			
Desktop or rack mount
		
		
			
Kensington Lock Support
			
Yes
		
		
			
Certification and Compliance
			
UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A, FCC Class B
		
		
			
Temperature & Humidity
			
Operating Temperature: 32 to 104°F / 0 to 40°C
			Storage Temperature: -4 to 158°F / -20 to 70°C
			Operating Humidity: 10 to 90% relative, non-condensing
			Storage Humidity: 5 to 90% relative, non-condensing
		
		
			
System Memory
			
128MB RAM
			128MB Flash
		
		
			
Minimum Requirements
			
Devices supporting 802.3 Ethernet, 802.u Faster Ethernet, or 802.3ab Gigabit Ethernet
			Cat5 or better Ethernet cable
			Network interface card for each computer
		
		
			
Dimensions
			
17.35 x 1.74 x 7.99 inches / 440.6 x 202.82 x 44.32 mm
		
		
			
Weight
			
4.59 lb / 2.43 kg