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

 Resets to its default value the RESTART TIMER parameter in the
 volatile database, or removes the RESTART TIMER value from the
 permanent database to prevent retransmission of a restart.