o  pvc failed

    Generated when an allocated PVC fails during the data phase.

    Arguments:

    cause       Cause code provided by some DCEs on some failures.

    diagnostic  Diagnostic code provided by some DCEs on some
                failures.

    failure     Why the PVC failed.
    reason
                DTE          The local DTE was disabled by network
                disabled     management.

                level 2      A failure occurred at the Frame level
                failure      link or below.

                PVC          The x25 protocol dte pvc entity has been
                deleted      deleted by network management.

                restart      Restart initiated by network or remote
                             DTE, or sent by this DTE.