CISCO2821-HSEC-K9 Overview
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 features the ability to deliver multiple high-quality simultaneous services at wire speed up to multiple T1/E1/xDSL connections. The routers offer embedded encryption acceleration and on the motherboard voice digital-signal-processor (DSP) slots; intrusion prevention system (IPS) and firewall functions; optional integrated call processing and voice mail support; high-density interfaces for a wide range of connectivity requirements; and sufficient performance and slot density for future network expansion requirements and advanced applications.
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
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:2-10/100/1000
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, NME and NME-X 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: No
Power Requirements:
AC input voltage:100 to 240 VAC, autoranging
AC input frequency:47-63 Hz
DC input voltage:24 to 60 VDC, autoranging positive or negative
RPS:External only, connector for RPS provided by default
Weight (fully configured):25 lb (11.4 kg)
Rack height:2RU
Note:
Included: AIM-VPN/EPII-PLUS DES/3DES/AES VPN Encryption/Compression
Included:S28NAISK9-12308T Cisco 2800 IOS ADVANCED IP SERVICES