Mounting |
Mounts in an EIA standard 19-inch telco
rack or equipment cabinet
(hardware included) |
Environment |
Operating temperature: 32°F to 104°F (0°C to 40°C)
Operating relative humidity: 15% to 95%, noncondensing @ 104°F (40°C)
Nonoperating/Storage temperature: -40°F to 158°F (-40°C to 70°C)
Nonoperating/Storage relative humidity: 15% to 95%, noncondensing @ 140°F (60°C)
Altitude: up to 10,000 ft (3 km)
Acoustic: Power: 45 dB |
I/O ports and slots |
24 RJ-45 autosensing 10/100/1000 PoE+
ports; Duplex: 10BASE-T/100BASE-TX: half
or full; 1000BASE-T: full only
2 SFP 100/1000 Mbps ports (IEEE 802.3z
Type 1000BASE-X, IEEE 802.3u
Type 100BASE-FX) |
Physical characteristics |
Dimensions: 17.42(w) x 12.7(d) x 1.73(h) in (44.25 x 32.26 x 4.39 cm) (1U height)
Weight: 9.7 lb (4.4 kg) |
Reliability |
MTBF (years): 57.1 |
Memory and processor |
ARM Cortex-A9 @ 400 MHz, 256 MB
SDRAM, 64 MB flash; packet buffer: 1.5 MB |
Performance |
100 Mb Latency: < 7µs
1000 Mb Latency: < 2µs
Throughput: Up to 77.3 Mpps (64-byte packets)
Routing/Switching capacity: 52 Gbps
Routing table size: 32 entries
MAC address table size: 16000 entries |
Electrical characteristics |
Frequency: 50/60 Hz
AC voltage: 100 - 127/200 - 240 VAC
Current: 3.5/1.9 A
Maximum power rating: 435 W
Idle power: 34.2 W
PoE power: 370 W PoE+ |
Notes |
Maximum power rating is the worst-case
theoretical maximum value for planning
the infrastructure with fully loaded PoE,
100% traffic and all ports plugged in |