set  [node  node-id] x25 relay client client-name ...

    Modifies the attributes of an x25 relay client entity, which
    provides a set of default values to be used to set up a relay
    between an incoming call and an outgoing call.  The modifiable
    attributes and their data types (in brackets) are:

    dte class [simplename]
    filters [set of simplenames]
    rights identifiers [set of simplenames]
    template [simplename]