Library /sys$common/syshlp/nclhelp.hlb set, x25_protocol, dte, pvc  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    set  [node node-id] x25 protocol dte dte-name pvc pvc-name ...

    Modifies the attributes of an x25 protocol dte pvc, which describes
    a permanent virtual circuit (PVC).  The modifiable attributes and
    their data types [in brackets] are:

    acl [access-control-list]
    packet size [octets]
    window size [integer]

  Additional Information (explode) :

• acl
• packet_size
• window_size