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

    Default for Tru64 UNIX: 160 	        Value: 1-65535

    Default for OpenVMS: 201 	        Value: 1-65535

    Maximum number of remote NSAPs that can exist concurrently. Must
    be equal to or greater than the default, which equals the current
    value of maximum transport connections. You can modify this
    characteristic to a lower value only when the entity is disabled.

    set [node node-id] nsp maximum remote nsaps integer

    Example:

    set nsp maximum remote nsaps 201