This document discusses and solves the RegistrationRejected: Error DBConfigerror message. You might receive this errormessage when the IPphone auto-registers to the Cisco UnifiedCommunicationsManager.
This document explains the recommended workaround for the RegistrationRejected: Error DBCo errormessage. You might receive this errormessage when the IPphone auto-registers to the Cisco UnifiedCommunicationsManager.