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Cisco Bug: CSCuo99182 - Can hear some noise when speaker plays dial tone

Last Modified

Aug 11, 2017

Products (33)

  • Cisco IP Phone 8800 Series
  • Cisco IP Phone 8851
  • Cisco Unified IP Phone 7971G-GE
  • Cisco Unified IP Phone 9951
  • Cisco Unified IP Phone 7962G
  • Cisco Unified IP Phone 7945G
  • Cisco IP Phone 7841
  • Cisco Unified IP Phone 7941G
  • Cisco Unified IP Phone 7911G
  • Cisco Unified IP Phone 7961G-GE
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Known Affected Releases


Description (partial)

Can hear some noise when speaker plays dial tone.

The issues is observed after phone keeps in power save mode for one and half day.

Related Community Discussions

Cisco 8800 IP Phone Speakerphone Issue
Just want to create a post to see if anyone else has noticed this issue. Issue #1: Audio quality out of the speakerphone of 8800 series phone is noticeably worse than 7900 phones. Issue#2: I am having users report of a popping/crackling noise during calls out of the speakerphone.  I have also experienced this myself on my 8861 phone. Issue#3: There is a subtle buzz/vibration noise coming from the speakerphone when going off-hook and just listening to the dial tone of 8800 phone.   I suspect that ...
Latest activity: Feb 07, 2017
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Bug Details Include

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