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Cisco CP-9951 w/ key pad extender CP-CKEM-C not powering up w/POE on Securestack

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TitleCisco CP-9951 w/ key pad extender CP-CKEM-C not powering up w/POE on Securestack
Question
The CP-CKEM-C does not power up w/POE on Securestack when attached to any port.  Does the SecureStack product line support Cisco CP-9951 w/ key pad extender? 
 
Environment
  • SecureStack
  • B5G124-48P2
  • C5K125-48P2
  • Firmware 6.81.02
  • Cisco CP-9951 Phone
  • Cisco CP-CKEM-C Extention
Answer
  • Upgrade firmware to 6.81.06 or higher
Additional notes
Hub: https://community.extremenetworks.com/extreme/topics/enterasys-c5k125-48p2-not-passing-the-correct-amount-of-power-of-poe

RELEASE NOTE: 6.81.06
switches will now respond to PD power request in the Power via MDI IEEE 802.3 Extensions TLV. This TLV must first be enabled “set lldp port tx-tlv poe”. The inlinepower management mode must also be ‘realtime”.

 

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