Thông Số Kỹ Thuật Switch Cisco WS-C3850-12S-S
| Performance | |
| Switching capacity | 68 Gbps |
| Stacking bandwidth | 480 Gbps |
| Total number of MAC addresses | 32,000 |
| Total number of IPv4 routes (ARP plus learned routes) | 24,000 |
| FNF entries | 24,000 flows |
| DRAM | 4 GB |
| Flash | 2 GB |
| VLAN IDs | 4,000 |
| Total Switched Virtual Interfaces (SVIs) | 1,000 |
| Jumbo frame | 9198 bytes |
| Total routed ports per 3850 stack | 208 |
| Forwarding rate | 50.5 Mpps |
| Wireless | |
| Number of access points per switch/stack | 100 |
| Number of wireless clients per switch/stack | 2000 |
| Total number of WLANs per switch | 64 |
| Wireless bandwidth per switch | Up to 20 Gbps |
| Supported Aironet access point series | 3600, 3500, 2600, 1600, 1260, 1140, 1040 |
| Dimensions, weight, acoustic, MTBF, and environmental range | |
| Dimensions (H x W x D) | 1.75 x 17.5 x 17.7 Inches (4.45 x 44.5 x 45.0 Centimet) |
| Weight | 15.48 Pounds (7.02 Kilograms) |
| MTBF hours | 315,840 |
| Available PoE power | – |
| POE budget with 1100W secondary PS | – |
| Environmental ranges | |
| With DC power supply
Operating environment and altitude (NEBS) |
Normal operating temperature and altitudes:
– -5ºC to +45ºC, up to 6000 feet (1800m)
– -5ºC to +40ºC, up to 10,000 feet (3000m)
– -5ºC to +35ºC, up to 13,000 feet (4000m)
Short-term* exceptional conditions: – -5ºC to +55ºC, up to 6000 feet (1800m)
– -5ºC to +50ºC, up to 10,000 feet (3000m)
– -5ºC to +45ºC, up to 13,000 feet (4000m)
– -5ºC to +45ºC, at sea level with single fan failure
*Not more than following in one-year period: 96 consecutive hours, or 360 hours total, or 15 occurrences. |
| Relative humidity | 10% to 95%, noncondensing |
| Acoustic noise
Measured per ISO 7779 and declared per ISO 9296 Bystander positions operating to an ambient temperature of 25°C |
With AC or DC power supply (with 24 PoE+ ports loaded):
– LpA: 43dB typical, 45dB maximum
– LwA: 5.2B typical, 5.5B maximum
Typical: Noise emission for a typical configuration Maximum: Statistical maximum to account for variation in production |
| Storage environment | Temperature: -40ºC to 70ºC
Altitude: 15,000 ft |
| Vibration
|
Operating: 0.41Grms from 3 to 500Hz with spectral break points of 0.0005 G2/Hz at 10Hz and 200Hz 5dB/octave roll off at each end. |
| Nonoperating: 1.12Grms from 3 to 500Hz with spectral break points of 0.0065 G2/Hz at 10Hz and 100Hz 5dB/octave roll off at each end. | |
| Shock
|
Operating: 30G, 2ms half sine |
| Nonoperating: 55G, 10ms trapezoid | |
| Safety and compliance | |
| Safety certifications | UL 60950-1 Second Edition
CAN/CSA-C22.2 No. 60950-1 Second Edition EN 60950-1 Second Edition IEC 60950-1 Second Edition NOM (obtained by partners and distributors) |
| Electromagnetic emissions certifications | 47CFR Part 15 (CFR 47) Class A (FCC Part 15 Class A)
AS/NZS CISPR22 Class A CISPR22 Class A EN55022 Class A ICES003 Class A VCCI Class A EN61000-3-2 EN61000-3-3 KN22 Class A KCC CNS13438 Class A EN55024 CISPR24 KN24 |
| Environmental | Reduction of Hazardous Substances (ROHS) 5 |
| Noise specifications | Office Product Spec: 48dBA at 30°C (refer to ISO 7779) |
| Telco | CLEI code |
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