Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity	24

Network
Networking standards	IEEE 802.1x, IEEE 802.3x
Copper ethernet cabling technology	1000BASE-T, 100BASE-TX, 10BASE-T
Full duplex

Data transmission
MAC address table	16000 entries
Maximum data transfer rate	1 Gbit/s

Design
LED indicators	Link
Safety	CE mark, commercial, CSA certified (CSA 22.2 #950), TUV licensed (EN 60 950), UL listed (UL 1950)/CUL IEC950/EN60950

Performance
Internal memory	128 MB
Flash memory	16 MB
Mean time between failures (MTBF)	166600 h

Other features
Latency	20 µs
Data transfer rate	1000 Mbit/s
Dimensions (WxDxH)	17.3 x 10.2 x 1.69" (440 x 258 x 43 mm)
Connectivity technology	Wired
I/O ports	12 RJ-45 connectors for 10BASE-T, 100BASE-TX, and 1000BASE-T (Auto Uplink on all ports) 12 small form-factor pluggable (SFP) modules for fiber Gigabit Ethernet interfaces RS-232 Console Port
Power requirements	Power Adapter
Electromagnetic emissions	CE mark, commercial, FCC Part 15 Class A, VCCI Class A, EN 55022 (CISPR 22), Class A, C-Tick

Operational conditions
Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-20 - 70 °C
Operating relative humidity (H-H)	10 - 90%

Weight & dimensions
Weight	8.75 lbs (3.97 kg)