52
BRAVE Steel
–
User and service manual
5.6 Parameter setting Hands Free
First ensure that the rubber seal on the microphone fits properly,
otherwise setting the acoustic parameters will be difficult.
Parameter
Value
Meaning
Basic
71
gg
Reception volume 01-16 (16 is the
highest) (SPK)
07
72
ff
Transmission volume 01-16 (16 is the
highest) (MIC)
07
73
rr
Speaker volume 01-16 (16 is the
highest) (TRH)
07
gg/ff/rr
Each
number is entered as 2 digits with a range 01-16. After receiving a
confirmation tone
♫ the new value is immediately active and can be
tested.
Facilitation: you can also add/reduce the volume with help of buttons on the
phone
*
=
-
and
#
=
+
Stops for the maximum and minimum
volume are acoustically signalled (3
tones like the signal for the end of a
call). If you don‟t press anything for 5
seconds then the „set value‟ is saved
and you hear a confirmation tone ♫.
WARNING !!
Default values are set by the manufacturer and it is not
recommended that you change them unless absolutely necessary.
Parameter
Value
Meaning
Basic
74
c
Soft transition of switch over (0/1)
1
This function is set to
off
as standard
c=0
, it is a character of the semi-duplex
operation switch over on the telephone line. If the character of silencing is too
steep, it is possible to soften it using
c=1
.
Parameter
Value
Meaning
Basic
75
n
Suppression of background noise (0/1)
1
This function is set to
off
as standard
n=0.
If the Brave is installed in noisy
location (train station, busy street, car park etc.) by switching on this circuit
n=1
the noise level is set as a default threshold for switching on the microphone and
is not one way opened. This is related to setting of parameters 71, 76, 77.
