User manual
11 
3  SlimDoorPhone Services 
3.1  Signalling Overview 
The unit signals acoustic conditions that may occur during operation. You 
can listen to the signalling samples in the SlimDPset program. 
Condition 
Tones 
Tone frequency 
Pick up line 
 
425-850-1275 
Hang up line 
 
1275-850-425 
Confirm command 
 
425 
Dialling 
DTMF/Pulse 
Call 
Conversation end warning 
 
1275 
Enter programming (phone or PC) 
 
850 
Programming tone 
 
mod. 850 
Parameter confirmation 
 
Programming from PC 
Silent 
Connection to line (Reset) 
 
1275-850-1275 
Error 
 
 
Empty memory 
 
850-1275- 
Open lock 
 
modul 50/1250 
3.2  Visitor at the door 
When a  visitor  presses  a  button  the  unit  will  lift  up  the  line,  either 
immediately (providing  the  button  is  not  the  first  number  from  code  lock),  or 
with delay (parameter 53) and after period given by parameter 55, will dial the 
programmed  phone  number.  The  dialled  number is  dictated by  the chosen 
mode, which is set in the unit (parameter 47): 
-  Day/night  mode  =  If  the  unit  is  in  Day  mode,  it  will  always  dial  the 
number set in parameter 1, In Night mode, it will always dial the number 
set in parameter 2. The mode switchover is set in parameters 45,46. 
-  Two-Group mode = on the first press the number set in parameter 1 
will be dialled. By pressing of the same button twice, or on detection of 
busy tone after trying the first  number, the unit will select the number 










