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run the following commandcall application voice load app-b-acd-aacall application voice load app-b-acdif still have the problem, collect debugsdeb voip ccapi inoutdeb vpm signaldeb voice application scriptthanks,Yan
Based on the following dochttp://www.cisco.com/en/US/docs/voice_ip_comm/cucme/requirements/guide/cme81spc.htmATA187 is not officially supported by CME currently.thanks,Yan