The B-Link2 is our new compact ISDN basic rate network simulator with two ports. It performs complete call handling procedures without the need for a PBX or Switch, and therefore eliminates the problems associated with real lines. Each unit is supplied with a simple delivered configuration allowing the user to gain full control of his application within minutes. Any changes in the configuration to suit the task may be entered via a user friendly software application provided on CD ROM (Windows 98, NT4, 2000 and XP compliant) and then saved as the new default