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Cisco CISCO2821V3PN/K9/MUL
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The Cisco 2821 provides significant additional value compared to prior generations of Cisco routers at similar price points by offering up to a fivefold performance improvement, up to a tenfold increase in security and voice performance, embedded service options, and dramatically increased slot performance and density while maintaining support for most of the more than 90 existing modules.

Cisco CISCO2821V3PN/K9/MUL General Information

Manufacturer: Cisco Systems, Inc

Cisco CISCO2821V3PN/K9/MUL Interfaces/Ports

Interfaces/Ports: 2 x USB
Interfaces/Ports: 1 x RJ-45 Console Management
Interfaces/Ports: 1 x RJ-45 Auxiliary Management

Cisco CISCO2821V3PN/K9/MUL Media & Performance

Connectivity Media: Twisted Pair

Cisco CISCO2821V3PN/K9/MUL I/O Expansions

Number of Expansion Slots: 13
Expansion Slots: (1 Total) CompactFlash (CF) Card
Expansion Slots: (1 Total) EVM
Expansion Slots: (1 Total) AIM
Expansion Slots: (3 Total /2 Free /1 Populated) PVDM
Expansion Slots: (4 Total) HWIC
Expansion Slots: (1 Total) NME-X
Expansion Slots: (2 Total /1 Free /1 Populated) AIM
Modules: 1 x AIM-VPN/EPII-PLUS
Modules: 1 x PVDM2-32 Packet Voice/Fax DSP Module

Cisco CISCO2821V3PN/K9/MUL Management & Protocols

  • CiscoWorks Support
  • Cisco AutoInstall
  • Cisco Router and Security Device Manager (SDM)
  • CiscoWorks Support
  • Cisco AutoInstall
  • Cisco Router and Security Device Manager (SDM)

Cisco CISCO2821V3PN/K9/MUL Memory

Standard Memory: 256MB
Maximum Memory: 1GB
Memory Technology: DRAM
Flash Memory: 64 MB

Cisco CISCO2821V3PN/K9/MUL Software

Operating System:


Cisco CISCO2821V3PN/K9/MUL Power Description

Input Voltage: 220V AC
Input Voltage: 110V AC
Input Voltage Range: 100V AC to 240V AC
Redundant Power Supply: Yes

Cisco CISCO2821V3PN/K9/MUL Physical Characteristics

Compatible Rack Unit: 2U
Form Factor: Rack-mountable
Dimensions: 3.5 Height x 17.25 Width x 16.4 Depth
Weight: 25 lb

Cisco CISCO2821V3PN/K9/MUL Miscellaneous

Additional Information:

Cisco IOS Software Warm Reboot

System Requirements:

Minimum Cisco IOS Software Release: 12.3(8)T

Cisco CISCO2821V3PN/K9/MUL Original Manufacturer Warranty

Standard Warranty: 90 Day Limited

Cisco CISCO2821V3PN/K9/MUL General Information

Brand Name: Cisco
Product Series: 2800
Product Model: 2821
Product Name: 2821 Integrated Services Router
Product Type: Integrated Services Router

Cisco CISCO2821V3PN/K9/MUL Interfaces/Ports

Number of Ports: 2
Gigabit Ethernet Port: Yes
Interfaces/Ports: 2 x RJ-45 10/100/1000Base-T 10/100/1000Base-T LAN