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Position：Home / Products / Routers / Cisco Routers / Cisco Router ISR 2800

  • CISCO2821 (USED)
  • CISCO2821 (USED)

CISCO2821 (USED)

Model:CISCO2821 Cisco 2821 Router 2800 Series ISR
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Overview

The Cisco 2821 Router (USED) is a robust and reliable solution for your network's connectivity needs. Featuring AC power, dual Gigabit Ethernet ports, four HWIC slots, three PVDM slots, an NME-X network module, two AIM slots, IP Base software, and 128F/512D memory, this router is designed to deliver exceptional performance and flexibility. Ideal for a variety of business applications, the Cisco 2821 router ensures that your network runs smoothly and securely.

Quick Spec

Power AC
Ethernet Ports 2 GE
HWIC Slots 4
PVDM Slots 3
Memory 128 MB Flash/512 MB DRAM

Product Features

  • ● Dual Gigabit Ethernet ports for high-speed connectivity
  • ● Four HWIC slots for flexible module expansion
  • ● Advanced IP Base software for secure networking
  • ● Three PVDM slots for digital signal processing
  • ● Two AIM slots for additional application-specific modules

Product Applications

  • ● Branch office router for secure and reliable branch connectivity
  • ● Integrated services for SMBs requiring voice, video, data, and mobile applications
  • ● Gateway router for connecting diverse network infrastructures

Supported Options

Additional Memory MEM2800-512D
High-Speed WAN Interface Card HWIC-1DSU-T1
Voice/WAN Interface Card VWIC2-1MFT-T1/E1

Compare to Similar Items

Model Differences
Cisco 2811 Fewer HWIC slots and PVDM slots
Cisco 2911 More advanced performance and newer architecture
Cisco 1841 Less memory and fewer Gigabit Ethernet ports

Get more information

For further information about the Cisco 2821 Router (USED) and its pricing, please contact us via Live Chat or email at Contact@huatenmax.com. Check Cisco 2821 Router price and Cisco 2821 Router datasheet, buy Cisco 2821 Router with the best price and fast shipping. Free Live Chat is supported.

Specification

CISCO2821 (USED) Specifications
DRAM Default: 256 MB
Maximum: 1 GB
Compact Flash Default: 64 MB
Maximum: 256 MB
Fixed USB 1.1 Ports 2
Onboard LAN Ports 2-10/100
Onboard AIM (Internal) Slot 2
Interface Card Slots 4 slots; each slot can support HWIC, WIC, VIC, or VWIC type modules
Network-Module Slot 1 slot, supports NM and NME type modules
Extension Voice Module Slot 1
PVDM (DSP) Slots on Motherboard 3
Integrated Hardware-Based Encryption Yes
VPN Hardware Acceleration (on Motherboard) DES, 3DES, AES 128, AES 192, and AES 256
Optional Integrated In-Line Power (PoE) Yes, requires AC-IP power supply
Console Port (up to 115.2 kbps) 1
Auxiliary Port (up to 115.2 kbps) 1
Minimum Cisco IOS Software Release 12.3(8)T
Rack Mounting Yes, 19- and 23-in. options
Wall Mounting Yes
Power Requirements
AC Input Voltage 100 to 240 VAC, autoranging
AC Input Frequency 47-63 Hz
AC Input Current 2A (110V) 1A (230V)
AC Input Surge Current 50A maximum, one cycle (-48V power included)
AC-IP Maximum In-Line Power 240W
Environmental Specifications 32° to 104°F (0° to 40°C)
Operating Temperature -40° to 158°F (-40° to 70°C)
Non-Operating Temperature

40°C @ sea level

40°C @ 6,000 ft (1800 m) 

30°C @ 13,000 ft (4000 m)

27.2°C @ 15,000 ft (4600 m)

Note: Derate 1.4°C per 1,000 ft above 6,000 ft
Operating Humidity 5 to 95%, non-condensing
Dimensions (H x W x D)

3.5 x 17.25 x 16.4 in.

(88.9 x 438.2 x 416.6 mm)
Rack Height 1 rack unit (1RU)
Weight (Fully Configured) 25 lb (6.4 kg) 
Noise Level (Min/Max)

47 dBA for normal operating temperature (<90°F/32.2°C)

53 dBA (@ maximum fan speed) 
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