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Cisco 2800 Series  Cisco 2800 Series Integrated Services Router 2821 2821 w/ AC PWR,2GE,4HWICs,3PVDM,1NME-X,2AIM,IP BASE,64F/256D
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The new, used or refurbished Cisco 2821 you are interested in is a: 2821 w/ AC PWR,2GE,4HWICs,3PVDM,1NME-X,2AIM,IP BASE,64F/256D.
The Cisco 2821 Integrated Services Router is part of the
Cisco 2800 Integrated Services Router Series which complements the Integrated
Services Router Portfolio.
The Cisco 2800 Series 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, new embedded service options, and dramatically increased slot
performance and density while maintaining support for most of the more than 90
existing modules that are available today for the Cisco 1700, Cisco 2600, and
Cisco 3700 Series.
The Cisco 2821 Integrated Services Router
provides the following support:
- Wire-speed performance for concurrent services such as security and
voice , and advanced services to multiple T1/E1/xDSL WAN rates
- Enhanced investment protection through increased performance and
modularity
- Enhanced investment protection through increased modularity
- Increased density through High-Speed WAN Interface Card Slots (four)
- Enhanced Network Module Slot
- Support for over 90 existing and new modules
- Support for majority of existing AIMs, NMs, WICs, VWICs, and VICs
- Two Integrated 10/100/1000 Ethernet ports
- Optional Layer 2 switching support with Power over Ethernet (PoE) (as an
option)
- Security
- On-board encryption
- Support of up to 1500 VPN tunnels with the AIM-EPII-PLUS Module
- Antivirus defense support through Network Admission Control (NAC)
- Intrusion Prevention as well as stateful Cisco IOS Firewall support
and many more essential security features
- Voice
- Analog and digital voice call support
- Dedicated Extension Voice Module slot
- Optional voice mail support
- Optional support for Cisco CallManager Express (Cisco CME) for local
call processing in stand alone business for up to48 IP Phones
- Optional support for Survivable Remote Site Telephony support for
local call processing in small enterprise branch offices for up to 48 IP
phones
Related Multimedia Demos
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Product Literature Brochures
(All Cisco 2800 Series Integrated Services Routers Brochures)
Current Analysis Lab Challenge: Cisco 2821 Integrated Services Router (PDF - 680
KB) Case Studies
(All Cisco 2800 Series Integrated Services Routers Case Studies)
Consulting Company Delivers World-Class Service with a Cast of Only Twenty
Lumber Company Cuts Customer Delays Down to Size Data Sheets
(All Cisco 2800 Series Integrated Services Routers Data Sheets)
Cisco 2800 Series Integrated Services Routers
Cisco High Density Analog and Digital Extension Module for Voice and Fax
Presentations
(All Cisco 2800 Series Integrated Services Routers Presentations)
Interactive Model of the Cisco 2821 Integrated Services Router Q&A
(All Cisco 2800 Series Integrated Services Routers Q&A)
Cisco High Density Analog and Digital Extension Module for Voice and Fax
White Papers
(All Cisco 2800 Series Integrated Services Routers White Papers)
Current Analysis-Cisco 2821 Integrated Services Router (PDF - 730 KB) | 
