Library /sys$common/syshlp/ncphelp.hlb SET, LINE, RESTRICTED TOKEN TIMEOUT milliseconds  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 Applies only to FDDI lines.   Specifies the limit on how long a single
 restricted mode dialog may last before being terminated. Milliseconds
 must be a decimal integer in the range of 0 to 10000.   The default
 is 1000 milliseconds.