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Cisco Bug: CSCuq60354 - 3905 hung intermittently, cannot be dialed and dial out

Last Modified

Jul 10, 2017

Products (11)

  • Cisco IP Phone 8800 Series
  • Cisco Unified SIP Phone 3905
  • Cisco Unified IP Phone 9951
  • Cisco Unified IP Phone 6961
  • Cisco Unified IP Phone 6941
  • Cisco Unified IP Phone 8961
  • Cisco Unified IP Phone 8945
  • Cisco Unified IP Phone 9971
  • Cisco Unified IP Phone 8941
  • Cisco Unified IP Phone 6945
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Known Affected Releases


Description (partial)

When picking up the affected phone, dial tone can be heard. But after inputting dialed number, the phone does not have any reaction, it will not dial out.
    When another phone calls this phone, the affected phone will not ring. The calling party can hear only dead air.
    If phone is reset, the issue will be gone.

3905, firmware 9-4-1, CUCM 9.1.2
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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  • Related Community Discussions
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