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Cisco Bug: CSCuq30053 - Dial Tone playing with noise on phone

Last Modified

Mar 08, 2016

Products (41)

  • Cisco IP Phone 8800 Series
  • Cisco IP Phone 8851
  • Cisco DX650
  • Cisco Unified IP Phone 7971G-GE
  • Cisco Unified IP Phone 7945G
  • Cisco IP Phone 7841
  • Cisco Unified IP Phone 9951
  • Cisco Unified SIP Phone 3905
  • Cisco DX80
  • Cisco Unified IP Phone 7962G
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Known Affected Releases


Description (partial)

Dial Tone playing with noise on 8851 dev phone

phone load: sip88xx.10-2-2-5
upgrade 8851 dev phone from 10-2-2-4 to 10-2-2-5, after download all the file, phone reset auto.
press new call softkey, dial tone playing with noise.
reset/restar phone, the problem still exist.

make lots of intercom call, the problem happen again on 8861 phone
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