set  [node node-id] ddcmp link link-name ...

    Modifies the attributes of a link to a DDCMP communications port.
    The modifiable attributes and their data types [in brackets] are:

    retransmit timer [integer]
    physical line [local-entity-name]
    receive buffers [integer]

    Refer to attributes for specific command examples, or select
    logical_station to view the settable attributes of the ddcmp
    link logical_station subentity.