Library /sys$common/syshlp/tracehlp.hlb START, /BRIEF  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    /BRIEF

    Allows  you  to  see  brief  information  on  TPDUs  or   IPDUs   -
    approximately one line of information for each TPDU or IPDU.

    This is the default.