Cisco 2821 Voice Bundle - router - voice / fax module - desktop Series Specifications

General

  • Packaged Quantity
    1
  • Width
    17.3 in
  • Depth
    16.4 in
  • Height
    3.5 in
  • Height (Rack Units)
    2 m
  • Weight
    25.13 lbs
  • Flash Memory
    64 MB (installed) / 256 MB (max)
  • Status Indicators
    Link activity, power
  • Encryption Algorithm
    DES, Triple DES, AES
  • Manufacturer
    Cisco

Miscellaneous

  • Encryption Algorithm
    AES, DES, Triple DES

Camera

  • Installed Size
    64 MB

Networking

  • Connectivity Technology
    wired
  • Data Link Protocol
    Ethernet, Fast Ethernet, Gigabit Ethernet
  • Network / Transport Protocol
    IPSec
  • Remote Management Protocol
    SNMP 3
  • Features
    128-bit encryption, 256-bit encryption, MPLS support, URL filtering, VPN support, firewall protection, hardware encryption
  • Compliant Standards
    IEEE 802.3af
  • Status Indicators
    link activity, power

Communications

  • Type
    Voice / fax module

Software

  • Software Included
    Cisco CallManager Express (48-phone license)

Processor / Memory

  • RAM
    256 MB
  • Flash Memory
    64 MB

IP Telephony

  • Voice Codecs
    G.711, G.723.1, G.726, G.728, G.729, G.729a, G.729ab
  • IP Telephony Features
    echo cancellation (G.168)

RAM

  • Max Supported Size
    1 GB

System Requirements

  • OS Required
    Microsoft Windows 98 Second Edition

Environmental Parameters

  • Min Operating Temperature
    32 °F
  • Max Operating Temperature
    104 °F
  • Humidity Range Operating
    5 - 95%

Software / System Requirements

  • Software Included
    Cisco CallManager Express (48-phone license)
  • OS Required
    Microsoft Windows 98 Second Edition
  • OS Provided
    Cisco IOS SP services

Expansion / Port(s) Required

  • Type
    none

General

  • Manufacturer
    Cisco