- 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
 
Cisco® 3900 Series Integrated Services Routers build on 25 years of Cisco innovation and product leadership. The new Cisco Integrated Services Routers Generation 2 (ISR G2) platforms are architected to enable the next phase of branch-office evolution, providing rich-media collaboration and virtualization to the branch office while maximizing operational cost savings. The new routers support new high-capacity digital signal processors (DSPs) for future enhanced video capabilities, high-powered service modules with improved availability, multicore CPUs, Gigabit Ethernet switching with Cisco Enhanced Power over Ethernet (ePoE), and new energy visibility and control capabilities while enhancing overall system performance.
- Warranty
 - Limited Warranty
 - 90 Day
 
- Interfaces/Ports
 - Total Number of Ports
 - 4
 
- USB
 - Yes
 
- Powerline
 - No
 
- Management Port
 - Yes
 
- Token Ring Port
 - No
 
- Number of Network (RJ-45) Ports
 - 4
 
- I/O Expansions
 - Total Number of Expansion Slots
 - 10
 
- Expansion Slot Type
 - SFP (mini-GBIC)
 
- EHWIC
 
- PVDM
 
- Network & Communication
 - Ethernet Technology
 - Gigabit Ethernet
 
- Network Technology
 - 10/100/1000Base-T
 
- VoIP Supported
 - Yes
 
- Management & Protocols
 - Security Features
 - Cisco Security MARS
 - IPS
 - VPN
 - IPSec
 - AAA
 - PKI
 - SSL
 - Cisco IOS Software Security
 - MPLS
 - Access Control List
 - Security with No Payload Encryption
 - Dynamic Multipoint VPN
 - Flexible Packet Matching
 - Cisco IOS Content Filtering
 - Cisco IOS Zone-Based Firewall
 - Cisco IOS Firewall
 
- Memory
 - Standard Memory
 - 1 GB
 
- Maximum Memory Supported
 - 2 GB
 
- Memory Technology
 - DDR2 SDRAM
 
- Flash Memory
 - 256 MB
 
- Memory Card Supported
 - CompactFlash
 
- Power Description
 - Input Voltage
 - 110 V AC
 
- 220 V AC
 
- Redundant Power Supply Supported
 - Yes
 
- Power Source
 - Power Supply
 
- Physical Characteristics
 - Compatible Rack Unit
 - 3U
 
- Form Factor
 - Rack-mountable
 
- Height
 - 5.3"
 
- Width
 - 17.3"
 
- Depth
 - 18.8"
 
- Weight (Approximate)
 - 39.02 lb
 
- Miscellaneous
 - Package Contents
 - 3925E Router
 - Modular Services Performance Engine (SPE200)
 
- Certifications & Standards
 Safety:
- UL 60950-1
 - CAN/CSA C22.2 No. 60950-1
 - EN 60950-1
 - AS/NZS 60950-1
 - IEC 60950-1
 
EMC:
- 47 CFR, Part 15
 - ICES-003 Class A
 - EN55022 Class A
 - CISPR22 Class A
 - AS/NZS 3548 Class A
 - VCCI V-3
 - CNS 13438
 - EN 300-386
 - EN 61000 (Immunity)
 - EN 55024, CISPR 24
 - EN50082-1
 
Telecom:
- TIA/EIA/IS-968
 - CS-03
 - ANSI T1.101
 - ITU-T G.823, G.824
 - IEEE 802.3
 - RTTE Directive