Auerswald 90678 COMmander 8S0-R Module ISDN BRI Expansion 8x S0 Ports 4 External/Internal for COMmander 6000R and 6000RX
Auerswald COMmander 8S0-R Module
The Auerswald 90678 is the COMmander 8S0-R Module, an ISDN BRI expansion card for the Auerswald COMmander 6000R (90671) and 6000RX (90672) rack phone systems. It adds eight S0 ports: four can be switched between external and internal use, and four are internal only. External ports support Euro-ISDN DSS-1 in point-to-multipoint or point-to-point mode, and internal ports support DSS-1 point-to-multipoint for ISDN phones and devices. Two RJ45 ISDN cables are included. In practice it connects ISDN lines, ISDN phones or legacy ISDN equipment such as door stations and fax devices to a COMmander 6000R system.