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

 Resets to its default value the MAXIMUM RESTARTS parameter in the
 volatile database, or removes the MAXIMUM RESTARTS value from the
 permanent database.