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Cisco Bug: CSCtd87617 - Sometimes LKEM is powered when both LKEM and side USB are disabled

Last Modified

Aug 28, 2010

Products (1)

  • Cisco Unified IP Phones 9900 Series

Known Affected Releases


Description (partial)


Sometimes the lkem will be powered when both lkem and side USB are disabled.


1) Phone 8961 starts up with lkem and side USB enabled.
2) Disable both lkem and side USB from CUCM. Save the configuration.
3) Plug the power then add power to phone, sometimes the lkem will be powered but can not register to CUCM.
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