A Cisco IP Phone 7800 Series Multiplatform phone has Speakerphone, Mute and Headset keys, each of which toggles the feature and illuminates while that feature is active.

Checked 2026-09-21

Speakerphone Toggle the speakerphone on or off. When the speakerphone is on, the button is lit. Mute Toggle the microphone on or off. When the microphone is muted, the button is lit. Headset Toggle the headset on or off. When the headset is on, the button is lit.
Vendor
Cisco
Product
Cisco IP Phone 7800 Series with Multiplatform Firmware
Subsystem
hardware
Deployment
multi-tenant
Region
not restricted
Release range
MPP firmware 11.3(1) through 12.0(4)
Checked
2026-09-21

Sources

Cite this note

APA

WarmTransfer. (2026, September 21). Using a Cisco desk phone on Webex Calling: source note webex-calling-desk-phone-user-guide-audio-keys-illuminate. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-desk-phone-user-guide-audio-keys-illuminate

BibTeX

@misc{warmtransfer-claim-webex-calling-desk-phone-user-guide-audio-keys-illuminate,
  title  = {Using a Cisco desk phone on Webex Calling: source note webex-calling-desk-phone-user-guide-audio-keys-illuminate},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/webex-calling-desk-phone-user-guide-audio-keys-illuminate},
  note   = {Source note webex-calling-desk-phone-user-guide-audio-keys-illuminate, checked 2026-09-21}
}

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