ftp.nice.ch/pub/next/system/driver/serial/Mux.1.6.s.tar.gz#/Mux/Configurations/SerialPort,COM2/SerialPorts.config

Default.table
 

Instance0.table
 

These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.