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

    Default: Null          Value: Latin1String

    Name of the device to which events are going to be logged, if the
    client type of the sink is device.  On OpenVMS, this string must
    be embedded in quotes.

    set [node node-id] event dispatcher sink sink-name -
        device name latin1string