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Cisco 7821

2-line SIP phone

Manufacturer Ref.: CP-7821-K9= Product Ref.: CI7821
Save £11.00
Cisco 7821 VoIP Desktop 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

  • Free standard shipping on this item
  • Delivery date with Express Shipping: 07/07/2020
  • 1 year standard warranty
£110.99 ex. VAT
£99.99 ex. VAT
£119.99 incl. VAT

Product information

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
Warranty 1 year
Connecting line Cisco Unified Communications Manager
Number of lines 2
Key features With 3-way conference, With call log
Function keys With call key , With hands free kit, With mute key , With navigation key , With pause key , With R key, With redial key
Expansion module Not compatible
Optimized for Microsoft Lync Not optimized for Microsoft Lync
Volume control Handset volume control , Ringtone volume control , Speakerphone volume control
Hearing aid compatible Compatible with hearing aid
Speakerphone Yes
Hands free With hands free kit
Headset port With headset port
Type of headset jack RJ9
Sound quality HD voice sound
Line powered Self-powered
Power source Line powered, Mains powered, PoE powered
Display Without display
Type of display Black and white display
Display size 3.5" 396x162 pxl
Keypad Numerical keypad
Colour Charcoal
Call indicator LED With LED call indicator
Connectivity 2 RJ45 ports
Wall mounting With optional wall mounting
Datasheet - Cisco 7821 (547.70 KB)

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