Library /sys$common/syshlp/nclhelp.hlb set, osi_transport, disconnect_holdback  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    Default: 0                     Tru64 UNIX Value: 0-(2 raised to
                                                   the power of 31 -1)
    OpenVMS Default: 0             OpenVMS Value: 0-4294967295

    When operating over the Connection-Oriented Network Service
    (CONS), the length of the time to maintain a network connection
    for possible reuse after all transport connections multiplexed
    upon it have been disconnected. Specified in seconds. This
    characteristic may not be changed while the transport entity
    is enabled. See X.25/CONS Configuration for more information.

    set [node node-id] osi transport disconnect holdback integer

    Example:

    set osi transport disconnect holdback 0