Performance
Switching capacity and forwarding rate
Capacity in millions of packets per second (mpps) (64-byte packets)
- 35.7 mpps
Switching capacity in gigabits per second (Gbps)
- 48 Gbps
General
Head-of-line (HOL) blocking
- HOL blocking prevention
MAC table
- 8K addresses
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
Media-dependent interface
- Automatic Media Dependent Interface (MDI) and MDI crossover (MDI-X)
Standards
- 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
Hardware
Ports
Total system ports
- 24 x Gigabit Ethernet
RJ45 ports
- 24 x Gigabit Ethernet
Uplink ports (RJ45 + Small Form-factor Pluggable [SFP])
- 2 x SFP (combo with 2 Gigabit Ethernet)
Hardware
LEDs
- Power, link/activity (cable diagnostics, loop detection), Gigabit.
Cabling type
- Category 5e or better
Mounting options
- Desktop, wall-mount or rack mount
Physical security lock
- Kensington lock slot
Flash
- 8 MB
CPU
- 400 MHz ARM
CPU memory
- 64 MB
Packet buffer
- 2 Mbit
Environmental
Unit dimensions (W x D x H)
- 279 x 170 x 44 mm (11 x 6.7 x 1.73 in.)
Unit weight
- 1.56 kg (1.56 lb.)
Power
- 110-240VAC, 50-60 Hz, internal, universal
Power consumption (worst case)
System power consumption
- 110V=16.3W
- 220V=16.34W
Heat dissipation (BTU/hr)
- 55.75
Green (power efficiency)
- Supports IEEE 802.3az on all copper Gigabit Ethernet ports
Compliance/certifications
- UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A, FCC Class B
Operating temperature
- 0ºC to 40ºC (32ºF to 104ºF)
Storage temperature
- -20ºC to 70ºC (-4ºF to 158ºF)
Operating humidity
- 10% to 90%, relative, noncondensing
Storage humidity
- 5% to 90%, relative, noncondensing
Fan (number)
- Fanless
Acoustic noise
- N/A
MTBF at 25ºC (hours)
- 524,296
Others
Minimum requirements
- Devices supporting 802.3 Ethernet, 802.3u Fast Ethernet, or 802.3ab Gigabit Ethernet
- Cat5e or better Ethernet cable
- Network interface card for each computer
