The was a software framework developed at Xerox PARC (Palo Alto Research Center) in the late 1970s and early 1980s. It served as a foundational component for building distributed systems and network services on early Xerox workstations, particularly the Xerox Star (8010) and the Alto . GSN provided a structured way to define, invoke, and manage services across a network, predating and influencing later RPC (Remote Procedure Call) systems.
To print long sheets (e.g., sheets up to 26" or 47" long), you must configure the machine's software and hardware to handle non-standard lengths. xerox gsn library