V-Tech DT-TPC Manual - Manual (Page 4)

2. Mounting
3.DIP Switches Settings for TPC
109mm
124mm
Direct Wall Mounting DIN Rail Mounting
3.1 SW401 switches settings:
DIP Setting Discription
Bit1
( a d j u s t t h e v o l u m e o f t h e
telephone line)
the volume is twice louder than normal
the volume is normal
Bit2
(adjust the volume of outdoor
station)
the volume is twice louder than normal
the volume is normal
Bit3
(adjust the configuration of audio)
match the telephone network to DT system
not match
Bit4
(adjust the configuration of audio)
match PBX system to DT system
not match
1 2 3 4
ON
1 2 3 4
ON
1 2 3 4
ON
1 2 3 4
ON
1 2 3 4
ON
1 2 3 4
ON
1 2 3 4
ON
1 2 3 4
ON
Note:1.Bit1 and bit2 can not be "on" state at the same time.
2. Bit3 and bit4 can not be "on" state at the same time.
3