recently i receive talk down , and phone display "CM DOWN, no feature service",CM is 7.1 ,any friends met the same problem?can give me some suggestions?
' UCM down Features disabled' means you lost the connectivity to the ccm server on an active call. Once the call is over phone will automatically reset and register back to primary or secondary available server.
Learn, share, save
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.