Auerswald Analog/ISDN Converter Installations- Und Bedienungshandbuch Seite 41

Fig. 5: ISDN PBX with a S Port (fixed Wiring)
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ISDN PBX 230 V power
analog connection
Analog/ISDN Converter
(e.g. by Auerswald) supply
(by network prov.)
Connection of the clamps "Line ISDN (b2, b1, a1 and a2)" to the external S port of the PBX
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Connection of the "Power" jack with the 230 V power supply
Connection of the clamps "alog 1 (a1 and b1)" with the connector of the network provider
Connection of the clamps "alog 2 (a2 and b2)" with the connector of the network provider
Terminators on the external S port of the PBX are switched on
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Terminators on the Analog/ISDN Converter are switched on
(see also point in Fig. 2 on page 36)