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

    Default: True          Value: True or false

    Indicates whether the implementation id should be sent in the CR if
    the proposed protocol class is 2 or 4. It is always returned in the
    CC if it is present in the CR.

    set  [node node-id] osi transport template template-id -
         send implementation id boolean

    Example:

    set osi trans temp default send imp id true