Cisco® 1861 and Cisco 2800, 3800, 2900, 3900, and 3900E Series Integrated Services Routers can be deployed as unified communications routers as part of the Cisco Unified Communications and Collaboration Solution. New and existing deployments can benefit by using any of these routers as unified communications gateways with Cisco Unified Communications Manager.
Cisco 1861 and Cisco 2800, 3800, 2900, 3900, and 3900E Series unified communications routers communicate directly with Cisco Unified Communications Manager, allowing for the deployment of unified communications solutions that are ideal for small and medium-sized businesses, large enterprises, and service providers that offer managed network services. The Cisco 1861 and Cisco 2800, 3800, 2900, 3900, and 3900E Series Routers provide a highly flexible and scalable solution for small and medium-sized branch and regional offices.
- General Information
- Manufacturer
- Cisco Systems, Inc
- Manufacturer Website Address
- http://www.cisco.com
- Brand Name
- Cisco
- Product Series
- 3900
- Product Condition
- Refurbished
- Product Type
- Router
- Warranty
- Limited Warranty
- 90 Day
- Technical Information
- License Type
- VSEC License
- Interfaces/Ports
- Total Number of Ports
- 4
- USB
- Yes
- Powerline
- No
- Management Port
- Yes
- Token Ring Port
- No
- Serial V.35 Interface
- No
- Number of Network (RJ-45) Ports
- 4
- I/O Expansions
- Total Number of Expansion Slots
- 13.0
- Expansion Slot Type
- EHWIC
- PVDM
- SFP (mini-GBIC)
- Network & Communication
- Ethernet Technology
- Gigabit Ethernet
- Network Technology
- 10/100/1000Base-T
- VoIP Supported
- Yes
- Management & Protocols
- Security Features
- Weighted Random Early Detection
- Class-Based Weighted Fair Queuing
- AAA
- VPN
- MPLS
- DMVPN
- Content Filtering
- Memory
- Standard Memory
- 1 GB
- Maximum Memory Supported
- 2 GB
- Memory Technology
- DRAM
- Flash Memory
- 256 MB
- Memory Card Supported
- CompactFlash
- Power Description
- Input Voltage
- 110 V AC
- 220 V AC
- Power Source
- Power Supply
- Physical Characteristics
- Compatible Rack Unit
- 3U
- Form Factor
- Rack-mountable
- Height
- 5.2"
- Width
- 18.7"
- Depth
- 17.2"
- Weight (Approximate)
- 39 lb
- Miscellaneous
- Certifications & Standards
- CISPR 22 Class A
- CISPR 24
- EN55024
- EN55022 Class A
- EN50082-1
- AS/NZS 60950-1
- AS/NZ 3548 Class A
- CAN/CSA-E60065-00
- ICES-003 Class A
- CS-03
- FCC CFR47 Part 15
- EN300-386, UL 60950-1
- IEC 60950-1
- EN 60950-1
- CSA C22.2 No. 60065
- BSMI CNS 13438
- 802.3
- 802.1q
- 802.1ah
- 802.1ag
