VMS Help DECnet-Plus, DCL Commands, SET, HOST, /X29, Qualifiers, /REVERSE_CHARGING  *Conan The Librarian (sorry for the slow response - running on an old VAX)

       /NOREVERSE_CHARGING

    (Default=/NOREVERSE_CHARGING)

    Use this qualifier  to  request  reverse  charging  in  the  call
    packet.