Library /sys$common/syshlp/ncphelp.hlb CLEAR, MODULE, X25-PROTOCOL, DTE dte-addr, MAXIMUM_CIRCUITS  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 Resets the maximum number of virtual circuits allowed at once on
 the DTE to its default value in the volatile database, or removes
 the MAXIMUM CIRCUITS value from the permanent database.