Troubleshooting guide
PAGE 26 of 36  VR GSM DOOR INTERCOM TECHNICAL MANUAL    VER2.0.0 
SET DAYS TO WAIT BEFORE MAKING A CALL 
In the event the intercom panel is not used for long periods of time it could be possible that 
the network disconnects it. To prevent this from happening it is possible to program a time 
period (From 01 – 99 days) to wait before the intercom panel makes a short call to refresh 
the connection. This time period is reset after each call made on the system and will only 
happen if the full time period elapses without any incoming or outgoing calls. 
55nn#  Store the time nn = time in days. 
DIVERT TIME 
The divert time is the number of seconds to wait for a call to be answered before diverting 
to the second number (The divert facility must be set for this to work). The default time is 
15 seconds (The count down begins from when the call button is pressed) and can be set 
to 01 – 99 seconds). 
56nn#  Store the time nn = time in seconds. 
DIVERT SETUP 
Divert can be set for any or all of the call buttons. When set, if the call is not answered 
within the divert time, the call will be diverted to the second number. The following table 
shows the value of nn used in the programming messages. Default is, all diverts disabled. 
CALL BUTTON  SET DIVERT  DISABLE DIVERT 
Button 1 (C1 & a)  01  00 
Button 2 (C1 & b)  11  10 
Button 3 (C1 & c)  21  20 
Button 4 (C1 & d)  31  30 
Button 5 (C1 & e)  41  40 
Button 6 (C2 & a)  51  50 
Button 7 (C2 & b)  61  60 
Button 8 (C2 & c)  71  70 
Button 9 (C2 & d)  81  80 
Button 10 (C2 & e)  91  90 
58nn#  Store the divert setting. 
AUXILIARY OUT MODE 
There are two mode of operation for the AO terminal:- 
User activated: nn = 01 
To activate the AO terminal either short AI to C1 or press 6 on the telephone during a call. 
Call activated: nn = 00 
AO will activate when a call begins and deactivate when the call ends. 
57nn#  Store the mode nn = 01 or 00. 










