This attribute defines the operational administrative state of the bearer connection. cidInService: This is an operational state of the bearer connection where it is ready to transmit/receive data/voice packets. The user can take the bearer connection into cidInService. cidCommandedOutOfService: This is an operational state of the bearer connection where it is not ready to transmit/receive data/voice packets. The user can take the bearer connection into cidPendingOutOfService. cidPendingInService: It is a transient state. In this state the bearer connection is waiting for the user to transition it to the cidInService state. This value cannot be specified in a management protocol set operation. cidPendingOutOfService: It is a transient state. In this state the bearer connection is waiting for the user to transition it to the cidOutOfService state. This value cannot be specified in a management protocol set operation. cidUnknownState: This is an abnormal state of the bearer connection. This state would indicate to the user that there is some data integrity issue on the bearer administrative state.