Library /sys$common/syshlp/latcp$help.hlb SET, LINK, Parameter  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 link-name

    Specifies the name for a LAT data link. A link name can have up
    to 16 ASCII characters. The characters allowed are as follows:

    o  Alphanumeric characters: A-Z, a-z, 0-9

    o  A subset of the international character set: ASCII codes 192-
       253

    o  Punctuation characters: dollar sign ($), hyphen (-), period
       (.), and underscore (_)

    The SHOW LINK command displays the names of the links defined for
    a node.