<P>The Motorola Vanguard 100 family are low-cost, compact network access device designed to enable a diverse combination of terminals, PCs, workstations and controllers to utilize public or private network services for interconnection to remote PCs, LANs or hosts. The Vanguard 100 connects to public and private network services such as ISDN, frame relay and X.25. The Vanguard 100 offers you the advantage by protecting your equipment investment and the choice of selecting or migrating to the most effective network service that fits your requirements. </P>