DATA OCTETS RECEIVED
        Number of data octets received in I frames and UI frames from the
        remote end of the link. This value does not include data octets in
        retransmissions.
    DATA OCTETS SENT
        Number of data octets transmitted in I frames and UI frames to the
        remote end of the link. This value does not include data octets in
        retransmissions.
    DATA PDUS RECEIVED
        Number of I frames and UI frames received from the remote end of the
        link. This value does not include retransmissions.
    DATA PDUS SENT
        Number of I frames and UI frames transmitted to the remote end of the
        link. This value does not include retransmissions.
    FRMRS RECEIVED
        Number of FRMR (frame reject) frames received.
    FRMRS SENT
        Number of FRMR (frame reject) frames generated as a result of invalid
        incoming frames.
    POLLS RECEIVED
        Number of command frames received with the P bit set.
    REJS RECEIVED
        Number of REJ (reject) frames received.
    REJS SENT
        Number of REJ (reject) frames transmitted.
    RNRS RECEIVED
        Number of RNR (receive not ready) frames received.
    RNRS SENT
        Number of RNR (receive not ready) frames transmitted.
    TIMES ACKNOWLEDGE TIMER EXPIRED
        Number of times the local acknowledge timer has expired.
    TIMES BUSY TIMER EXPIRED
        Number of times the local busy timer has expired.
    TIMES LINK HALTED
        Number of times the link's status attribute protocol state was set to
        halted.
    TIMES LINK INITIALIZING
        Number of times the link's status attribute protocol state was set to
        initializing.
    TIMES LINK INOPERATIVE
        Number of times the link's status attribute  protocol state was set to
        inoperative.
    TIMES LINK RESETTING
        Number of times the link's status attribute protocol state was set to
        resetting.
    TIMES LINK RUNNING
        Number of times the link's status attribute protocol state was set to
        running.  When the link enters the running  state, the protocol has been
        successfully initalized or reset.
    TIMES LINK SETUP FAILED
        Number of times the LLC2 protocol fails to initialize correctly after
        the maximum number of retries.
    TIMES LINK STATE CHANGED
        Number of times the link's status attribute STATE changed from on to
        off, or from off to on.
    TIMES POLL TIMER EXPIRED
        Number of times the local poll timer has expired.
    TIMES REJECT TIMER EXPIRED
        Number of times the local reject timer has expired.
    XIDS RECEIVED
        Number of XID frames received.
    XIDS SENT
        Number of XID frames transmitted.