aa      Reason of last call release
                Cause from messages disconnect and release complete

        bb      Direction of last call release
                   UN : Unknown
                   MO : Mobile originated
                   MT : Mobile terminated
                   IN : Internal (ME CS sw)

        ccc     count of all MO call attempts made

        ddd     count of succeeded MO calls

        eee     count of all call setups received

        fff     count of succeeded MT calls


    On poweroff the values of the counter displays are stored onto the EEPROM,
    where they will be read during power on. To initialize the counters to
    zero, select display 60. Counters are automatically reset to zero when
    they exceed their maximum value.