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CISCO2921/K9
Cisco 2921 Integrated Services Router - 4 x HWIC, 1 x SFP (mini-GBIC), 3 x PVDM, 2 x Services Module, 2 x CompactFlash (CF) Card - 3 x 10/100/1000Base-T Network WAN
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Description DetailsWarranty
The Cisco 2921 Integrated Services Router (ISR) delivers highly secure data, voice, video, and application services for small offices.

The Cisco 2921 Integrated Services Router provides the following support:

  • Interfaces
    • (3) Integrated 10/100/1000 Ethernet ports with 1 port capable of RJ-45 or SFP connectivity
    • (1) service module slot
    • (4) Enhanced High-Speed WAN Interface Card (EHWIC) slots
    • (3) Onboard digital signal processor slots
    • (1) Internal service module slot for application services
  • Fully integrated power distribution to modules supporting 802.3af Power over Ethernet (PoE) and Cisco Enhanced PoE
  • Security
  • Voice
Interfaces/Ports
Total Number of Ports 3
USB Yes
Management Port Yes
Number of Broadband (RJ-45) Ports 3
I/O Expansions
Number of Total Expansion Slots 12
Expansion Slot Type HWIC
Expansion Slot Type SFP (mini-GBIC)
Expansion Slot Type PVDM
Network & Communication
Network Technology 10/100/1000Base-T
Ethernet Technology Gigabit Ethernet
Management & Protocols
Security Features
  • Cisco Security Manager
  • VPN encryption
  • Cisco IOS Firewall
  • Cisco IOS Zone-Based Firewall
  • Cisco IOS IPS
  • Cisco IOS Content Filtering
  • AAA
  • DES
  • 3DES
  • AES
Memory
Standard Memory 512 MB
Maximum Memory 2.50 GB
Memory Technology DRAM
Flash Memory 256 MB
Memory Card Supported CompactFlash
Power Description
Input Voltage 110 V AC
Input Voltage 220 V AC
Power Source Power Supply
Redundant Power Supply Yes
Physical Characteristics
Compatible Rack Unit 2U
Form Factor Rack-mountable
Height 3.5"
Width 17.3"
Depth 18.5"
Weight (Approximate) 28.99 lb