Library /sys$common/syshlp/ncphelp.hlb SET, NODE, TRANSMIT PASSWORD password  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 Specifies a password (1-8 characters) sent to the remote node during
 a Routing initialization sequence.  Does not apply to nodes on a
 broadcast circuit.  This parameter is used only if the VERIFICATION
 parameter has been set to ENABLED or INBOUND for the circuit.