COR is discussed in the CME

a.abdallah100 · ‎05-23-2015

how to Configuring Class of Restrictions for phone 7821

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# corlist incoming manager

Jaime Valencia · ‎05-23-2015

COR is discussed in the CME admin guide, as well as a separate doc on the cisco.com, have you reviewed them???? If not, that's your first step

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