Installation Manual
Installation Manual
Installation Manual
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Caution:<br />
The AFU-1 board (daughter board of the CPU board) must obligatorily be fitted to detect the ab-<br />
sence of power.<br />
The ISDN-EFM box must be installed as close as possible to the system (3 m maximum). All<br />
the box connections are made with straight RJ45-RJ45 cables.<br />
Output connector functions:<br />
- BRA: connection of T0 access to be forwarded.<br />
- NT: Connection of ISDN network termination.<br />
- S0: connection of forwarding S0 station.<br />
- CPU: connection of the AUDOUT connector of the CPU board.<br />
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- AUX: connection of Audio out, Alarm, General bell and 12 V use auxiliaries; since AUX is a<br />
copy of the CPU/CPUe board's AUX1, see sheet "CPU/CPUe boards" for connection<br />
recommendations.<br />
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