1000 Mb latency
< 2.3 µs (LIFO 64-byte packets)
100 Mb Latency
< 7.4 µs (LIFO 64-byte packets)
Up to 41.6 million pps (64-byte packets)
MAC address table size
Dimensions (W x D x H)
44.3 x 25.4 x 4.45 cm (17.44 x 10.00 x 1.75 in) (1U height)
2.77 kg (6.1 lb)
Maximum heat dissipation
164 BTU/hr (173.02 kJ/hr)
100 – 127 / 200 – 240 V ac
Maximum power rating2
NOTE: 1: Idle power is the actual power consumption of the device with no ports connected.
2: Maximum power rating and maximum heat dissipation are the worst-case theoretical maximum numbers provided for planning the infrastructure with fully loaded PoE (if equipped), 100% traffic, all ports plugged in, and all modules populated.
0° to 45°C (32° to 113°F)
Operating relative humidity
15% to 95% @ 40°C (104°F), noncondensing
-40° to 70°C (-40° to 158°F)
Non-operating/storage relative humidity
15% to 90% @ 65°C (149°F), noncondensing
Up to 3 km (10,000 ft)
Power: 26.4 dB, Pressure: 34.0 dB
Safety agency certifications
UL 60950-1; CAN/CSA 22.2 No. 60950-1; EN 60825; IEC 60950-1; EN 60950-1
NOTE: IEEE 802.3az applies to Gigabit models only; IEEE 802.3at and IEEE 802.3af apply to PoE+ models only. When using SFPs with this product, SFPs with revision “B” or later (product number ends with the letter “B” or later, e.g., J4858B, J4859C) are required.
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