English 
Ports
48 RJ-45 autosensing 10/100 PoE+ ports
2 autosensing 10/100/1000 ports
2 fixed Gigabit Ethernet SFP ports
Included
Memory and processor
ARM9E @ 800 MHz; 128 MB flash; packet buffer size: 3 MB dynamically allocated; 256 MB DDR3 DIMM
Latency
100 Mb Latency: < 6.6 µs
1000 Mb Latency: < 2.2 µs
Throughput
13 Mpps
Switching capacity
17.6 Gb/s
PoE capability
382 W
Stacking capabilities
Virtual
16 switches
Management features
IMC - Intelligent Management Center
command-line interface
Web browser
configuration menu
out-of-band management (serial RS-232C or Micro USB)
IEEE 802.3 Ethernet MIB
Repeater MIB
Ethernet Interface MIB
Minimum dimensions (W x D x H)
44.2 x 32.26 x 4.45 cm
Weight
4.58 kg