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Cisco 7821

2-line SIP phone

Key features
  • SIP phone
  • Compatible with Unified Communications Manager
  • Easy to read display
  • 2 SIP lines
  • Built-in 10/100 Ethernet port
  • Full-duplex speaker
  • Dedicated earphone jack
  • 4 programmable shortcut keys
EAN: 0882658621840Manufacturer part #: CP-7821-K9=
Internal ref: CI7821

In stock
Subject to manufacturer conditions
1 year standard warranty
£119.99 Incl. VAT
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Product description

Implement reliable, high-security voice communications with the Cisco 7821 VoIP Desktop Phone. This phone is easy to use and cost-effective. It supports broadband audio for better voice communications and advanced IP telephony functions to make calls in the most efficient and productive way.

The Cisco 7821 includes fixed keys for conferencing, messaging and address book access; it also provides for electronic switch control allowing you to manage calls when using a headset.

This product is ideal for customers currently using traditional analogue phones or digital phones who want to transition to IP telephony. It would also be an excellent addition for organisations that want to improve their voice communications using of Cisco Unified Communications.

This product is compatible with Cisco Unified Communications Manager, Cisco Business Edition 6000 and the Cisco Hosted Collaboration Solution.


  • Power over Ethernet (PoE) Class 1
  • Cisco EnergyWise to reduce energy costs
  • Integrated IEEE switch 10/100
  • Wall mountable
  • Integrated answering machine with message indicator
  • Digital Volume Control
  • Built-in Voicemail
  • Powerful speaker
  • 3.5 '' screen
  • Display resolution: 396 x 162 pixels
  • 2 SIP lines
  • Call transfer
  • Conference call
  • Caller ID
  • Speed Dial
  • Call waiting
  • Voice codecs G.711a, G.722, G.729A, G.729B, iLBC
  • Supported network protocols: FTP, HTML, POP. IEEE 802.3, IEEE 802.3u, IEEE 802.3af
  • Supports Quality of Service (QoS) support
  • 2 Ethernet LAN ports (RJ-45)
  • RJ9 Headset
  • Weight and dimensions: 207x206x28mm - Weight: 867g


Datasheet - Cisco 7821

Product Specs.

More Information
Warranty1 year
Connecting lineCisco Unified Communications Manager
Number of lines2
Key featuresWith 3-way conference, With call log
Function keysWith call key , With hands free kit, With mute key , With navigation key , With pause key , With R key, With redial key
Expansion moduleNot compatible
Optimized for Microsoft LyncNot optimized for Microsoft Lync
Volume controlHandset volume control , Ringtone volume control , Speakerphone volume control
Hearing aid compatibleCompatible with hearing aid
Hands freeWith hands free kit
Headset portWith headset port
Type of headset jackRJ9
Sound qualityHD voice sound
Line poweredSelf-powered
Power sourceLine powered, Mains powered, PoE powered
DisplayWithout display
Type of displayBlack and white display
Display size3.5" 396x162 pxl
KeypadNumerical keypad
Call indicator LEDWith LED call indicator
Connectivity2 RJ45 ports
Wall mountingWith optional wall mounting