
Seite 6 10.9.2019
This documentation may be updated without notice
2 Installation
•Connect the installation cable coming from an ASLTport of the exchange to the screw
terminals marked with a, b, c, d.
•If the station shall be permanently in Private mode, make the strap “Open / Private”.
Alternatively, one can set the Private mode by dialling a code.
•The pot meter “Vol LSP” is set to maximum volume of the loudspeaker. Leave it in this
position. The volume must be set via the dialling code. 783, see below.
•With the pot meter “Vol MIC” the microphone sensitivity is adjusted. After adjustment
procedure, let the station snap into the box and check the sensitivity. If necessary, re-adjust
the microphone sensitivity.
Enable Volume adjustment
•Dial 7873 + 38 + M at the super user station to enable volume adjustment for stations
programmed to Class of Service COS 1
•Dial 783 + digit between 0 and 9 at the desired station to adjust volume
•Dial 7873 + 38 + M at the super user station to disable volume adjustment for stations
programmed to Class of Service COS 1
For further details consult the chapter “System Maintenance” in the AlphaCom E manual.
Alternative subscriber
connection with RJ45
socket
M+1
M+0
K+M
T
Ex.C
Ex.M
a b c d
Vol.MIC
Vol.LSP
Open / Private strap Subscriber connection
a, b, c, d