Toshiba ISDN Basic Rate S/T Interface Unit |
| (Model # TBSU1A) Note: Picture may not represent the actual product. We are continuously working on improving our website and reserve the right to change specifications, availability, and pricing without prior notice. Provides 2 BRI S/T (4-wire) interfaces that can be used for network or station side ISDN connections. Network connections using BRI S/T interface require an external NT-1 device for each BRI line. Requires 1 Ferrite Core (FER-CORE-ISDN) for each BRI line connected. Only one of the following may be used in the base KSU: TCOU, TDDU or TBSU. | |
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