• model info:
• WS-C3850-12X48U-L
• enclosure type
• Rack-mountable – 1U
• Ports
• 48 x 10/100/1000 with 12 100Mbps/1/2.5/5/10 Gbps UPOE Ethernet ports
• Network management Interface
• Ethernet management port: RJ-45 connectors, 4-pair Cat-5 UTP cabling
• Management console port: RJ-45-to-DB9 cable for PC connections
• Available PoE Power
• None
• Switching Capacity
• 472 Gbps
• Maximum stacking number
• 9
• Stack Bandwidth
• 480Gbps
• Maximum VLANs IDs
• 1,000
• MAC Address Table Size
• 32K
• CPU
• Multicore CPU
• RAM
• 4 GB
• Flash Memory
• 2 GB
• Wireless
• Number of AP 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 40 Gbps
• Supported Aironet AP series
• 3600, 3500, 2600, 1600, 1260, 1140, 1040

• Console ports
• USB (Type-B), Ethernet (RJ-45)
• Expansion Slot(s)
• 1 network module slot and 1 power redundant slot
• Network Modules Selection
• C3850-NM-4-1G,
• C3850-NM-2-10G,
• C3850-NM-4-10G,
• C3850-NM-8-10G,
• C3850-NM-2-40G
• Stacking cable
• STACK-T1-50CM StackWise stacking cable with a 0.5 m length
• STACK-T1-1M StackWise stacking cable with a 1.0 m length
• STACK-T1-3M StackWise stacking cable with a 3.0 m length
• Stack Power Cable (recommended)
• CAB-SPWR-30CM stack power cable with a 30CM length
• CAB-SPWR-150CM stack power cable with a 150CM length
• Power supply
• PWR-C1-1100WAC
• Available PoE power
• 630W
• Power Device
• Power supply – redundant – plug-in module
• Power Redundancy
• optional
• Miscellaneous
• Dimension
• 4.45 x 44.5 x 48.8 cm (1.75 x 17.5 x 19.2 inch)
• Weight
• 8.0 kg
• Rack Mounting Kit
• optional
• MTBF in hours
• 202,030

• IEEE 802.1D Spanning Tree Protoco
• IEEE 802.1p CoS Prioritization
• IEEE 802.1Q VLAN
• IEEE 802.1s
• IEEE 802.1w
• IEEE 802.1X
• IEEE 802.1X-Rev
• IEEE 802.11
• IEEE 802.1ab (LLDP)
• IEEE 802.3ad
• IEEE 802.3x full duplex on 10BASE-T, 100BASE-TX, and 1000BASE-T ports
• IEEE 802.3 10BASE-T
• IEEE 802.3u 100BASE-TX
• IEEE 802.3ab 1000BASE-T
• RMON I and II standards
• SNMP v1, v2c, and v3

• System software
• IOS IP Base (Upgradable)
• EnergyWise license
• ENERGY-MGMT, ENERGY-MGT-100-K9
• Features
• RPS Support 
• Jumbo Frames 
• VLANS 
• Voice Vlan 
• VTPv2 
• CDPv2 
• Advanced Network security
• Port security 
• DHCP snooping 
• Management
• BRIDGE-MIB N-MIB
• CISCO-SMART-INSTALL-MIB
• CISCO-SNMP-TARGET-EXT-MIB 
• CISCO-LWAPP-DOT11-CLIENT-MIB 
• CISCO-LWAPP-DOWNLOAD-MIB
• CISCO-LWAPP-MFP-MIB 
• CISCO-LWAPP-QOS-MIB 
• Technical Support and Services
• Cisco SMARTnet Service
• Cisco Smart Foundation Service 
• Cisco SP Base Service 
• Cisco Focused Technical Support Services

• Operating temperature up to 5000 ft (1500 m)
• 23F to 113F (-5C to +45C)
• Operating temperature up to 10,000 ft (3000 m)
• 23F to 104F (-5C to +40C)
• Short-term exception at sealevel with single fan failure
• 23F to 113F (-5C to +45C)
• Short-term exception up to 5000 feet (1500 m)
• 23F to 122F (-5C to 50C)
• Short-term exception up to 10,000 feet (3000 m)
• 23F to 113F (-5C to 45C)
• With DC power supply Operating environment and altitude (NEBS)
• Operating temperature up to 6000 ft (1800 m)
• 23F to 113F (-5C to +45C)
• Operating temperature up to 10,000 ft (3000 m)
• 23F to 104F (-5C to +40C)
• Operating temperature up to 13,000 ft (4000m)
• 23F to 95F (-5C to 35C)
• Short-term exception up to 6,000 feet (1800 m)
• 23F to 131F (-5C to +55C)
• Short-term exception up to 10,000 feet (3000 m)
• 23F to 122F (-5C to +50C)
• Short-term exception up to 13,000 feet (4000 m)
• 23F to 113F (-5C to +45C)
• Short-term exception at sealevel with single fan failure
• 23F to 113F (-5C to +45)
• Storage environment
• -40F to 160F (-40C to 70C)
• Operating altitude
• Up to 13,000 Feet (Up to 4000 Meters)
• Storage altitude
• Up to 15,000 Feet (Up to 4573 Meters)
• Operating relative humidity
• 10% to 95% noncondensing
• Storage relative humidity
• 10% to 95% noncondensing

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