Mitel 470 - Page 145

Installation
145
Mitel 470 as of R4.1
syd-0585/1.2 – R4.1 – 08.2016
Fig. 58 Connection for FXS mode: 2-wire door
Tab. 70 Cable requirements for FXS mode: 2-wire door
FXS mode: External audio source
One FXS interface per communication server can be configured for connecting an au-
dio device. In this mode the FXS interface becomes an audio input that can be used for
the following purposes:
• to play music or an announcement to connections with callers on hold ("Music on
hold" function).
• to play music or an announcement for the announcement service (announcement
prior to answering), voice mail greetings or for "Music on hold" and then to store it as
a wave file.
Fig. 59 Connection for FXS mode: External audio source
Core pairs × cores 1 × 2
Stranded only with lengths > 200 m
Wire diameter, core 0.4 … 0.8 mm
FXS resistance max. 2
× 200 Ω
Line length 0.6 mm diameter max. 3 km
Screening not required
a
b
FXS interface
a
b
L
R
Gnd
line out
1k
1k
FXS interface