BUFFER UNAVAILABLE ERRORS

       Number of times that the underlying framing level has indicated system
       buffer unavailability to the Data Link layer.

    CRC ERRORS RECEIVED

       Number of frames received with a bad CRC.

    DATA OCTETS RECEIVED

       Number of data octets received from the remote station. This value does
       not include retransmissions.

    DATA OCTETS SENT

       Number of data octets sent to the remote station. This value does not
       include retransmissions.

    DATA PDUS RECEIVED

       Number of I-frames received from the remote station. This value does not
       include retransmissions.

    DATA PDUS SENT

       Number of I-frames sent to the remote station. This value does not
       include retransmissions.

    FRMRS RECEIVED

       Number of FRMR frames received.

    FRMRS SENT

       Number of FRMR 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 frames received.

    REJS SENT

       Number of REJ frames transmitted.

    RNRS RECEIVED

       Number of RNR frames received.

    RNRS SENT

       Number of RNR frames transmitted.

    TIMES ACKNOWLEDGE TIMER EXPIRED

       Number of times the local acknowledge timer has expired.

    TIMES LINK HALTED

       Number of times the link halt event has been generated.

     TIMES LINK INITIALIZING

       Number of times the link initializing event has been generated.

     TIMES LINK INOPERATIVE

       Number of times the link inoperative event has been generated.

    TIMES LINK MAINTENANCE

       Number of times the link maintenance event has been generated.

    TIMES LINK RESETTING

       Number of times the link reset event has been generated.

    TIMES LINK RUNNING

       Number of times the link running event has been generated.

    TIMES LINK SETUP FAILED

       Number of times the link setup failure event has been generated.

    TIMES LINK STATE CHANGED

       Number of times a link state transition has occurred.

    TIMES PDU RECEIVE OVERRUN

       Number of times a physical line indicated an overrun condition to the
       Data Link layer.

    TIMES PDU TRANSMIT FAILED

       Number of times an attempt to transmit a frame has failed.