aaa     counter for successful handovers (max. amount 999)
        bbb     counter for successful back to previous channel attempts
        ccc       counter for failed handovers
        ddd     counter for successful intracell handovers or assignments
                   (max. amount 999)

    Counters will stop when they reach their maximum. To initialize the
    counters to zero, select display 40. Also display 60 initializes these
    counters.