- General Information
- Manufacturer
- Cisco Systems, Inc
- Manufacturer Website Address
- http://www.cisco.com
- Brand Name
- Cisco
- Product Series
- 3900
- Product Type
- Router
- Warranty
- Limited Warranty
- 90 Day
- Technical Information
- License Type
- UC License PAK
- Interfaces/Ports
- Total Number of Ports
- 4
- USB Standard
- Mini USB Type B
- USB Type-A
- Management Port
- Yes
- Number of WAN Ports
- 4
- I/O Expansions
- Total Number of Expansion Slots
- 12
- Expansion Slot Type
- EHWIC
- PVDM
- Service Module
- SFP (mini-GBIC)
- Network & Communication
- Ethernet Technology
- Gigabit Ethernet
- Network Technology
- 10/100/1000Base-T
- Networking Standards
- IEEE 802.3
- IEEE 802.1Q
- IEEE 802.1ag
- IEEE 802.3ah
- Memory
- Standard Memory
- 1 GB
- Power Description
- Power Consumption
- 150 W
- Power Source
- Power Supply
- Physical Characteristics
- Compatible Rack Unit
- 3U
- Form Factor
- Rack-mountable
- Desktop
- Height
- 5.2"
- Width
- 18.7"
- Depth
- 17.2"
