The state of the connection. Possible displays are as follows:
    ACCP_SENT  -  Accept request has been sent.
    CLOSED     -  Connection is closed.
    CON_ACK    -  Connect request has been sent and acknowledged.
    CON_REC    -  Connect request has been received.
    CON_SENT   -  Connect request has been sent.
    DISC_ACK   -  Disconnect request is acknowledged.
    DISC_MTCH  -  Disconnect request is matched.
    DISC_REC   -  Disconnect request has been received.
    DISC_SENT  -  Disconnect request has been sent.
    LISTEN     -  Connection is in the listen state.
    OPEN       -  Connection is open.
    REJ_SENT   -  Reject has been sent.
    VC_FAIL    -  Virtual circuit has failed.