
If you’re looking to configure the chassis from various locations while using an attached ASCII terminal, you’ll need the Terminal Display Card, available for the RS-232, RS-530, X.21, V.35 chassis (SM903C) or V.35-only chassis (SM905C). With this card, you can program the system to switch circuits at a specified time— automatically. This is a particularly useful capability when, for example, you need to redirect incoming calls at the office at a certain time of the day. You can also use the Ter