Installation
128
Aastra 415/430 as of R3.2
syd-0344/1.6 – R3.2 – 09.2014
Fig. 53 Connection for FXS mode: Phone/fax
The no-load voltage at the ports is approx.53 VDC. The loop current is limited to 25
Am.
Tab. 60 Cable requirements for FXS mode: Phone/fax
FXS mode: 2-wire door
In this mode 2-wire door intercoms with DTMF control functions can be connected.
The no-load voltage in this mode is 24 VDC. The loop current is limited to 25 mA.
Fig. 54 Connection for FXS mode: 2-wire door
All ports
Core pairs cores 1 2
Stranded only with lengths > 200 m
Wire diameter, core 0.4 … 0.8 mm
FXS resistance max. 2 625
Line length 0.6 mm diameter max. 10 km
Screening not required
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