No if ALE is not used the radio control is not required. 1. The client provides RapidM with the transceiver control protocol. 2. RapidM implements the radio control protocol inside the TC4 as part of the Radio Control Manager (RCM) software process. 3. The RapidM, in co-operation with the client tests the radio control implementation on a test system. 4. RapidM ships the client an updated TC4 software build.