Specifications
| Model | J9855A |
| Ports | 48 RJ-45 autosensing 10/100/1000 ports 2 SFP+ fixed 1000/10000 SFP+ ports |
| Processor | ARM9E @ 800 MHz |
| RAM | 256 MB DDR3 DIMM |
| Flash | 128 MB |
| Packet buffer size | 3 MB |
| Latency | 100 Mb Latency: < 7.3 μs 1000 Mb Latency: < 2.7 μs 10 Gbps Lantency: <4.0 μs |
| Throughput | 101 Mpps |
| Routing/Switching capacity | 136 Gbps |
| MAC address size | 16K entries |
| Voltage | AC 120/230 V (50/60 HZ) |
| Maximum power rating | 55.1W |
| Operating temperature | 0°C to 40°C |
| Operating relative humidity | 15% to 95%, noncondensing |
| Dimensions | 44.3 x 33.02 x 4.45 cm |
| Weight | 2.81kg |
