Troubleshooting guide
PAGE 25 of 36  VR GSM DOOR INTERCOM TECHNICAL MANUAL    VER2.0.0 
STORING A CALL BUTTON TELEPHONE NUMBER 
Telephone numbers can be stored for the ten available call buttons. Each call button can 
call up to two telephone numbers (If the first is busy or not answered in a certain time it 
can call the second number if the divert facility is setup). The following programming 
sequence stores telephone numbers. 
nnyyyyyyyyyyy#    Store the telephone number yyyyyyyyyyy in position nn 
nn#  Delete the telephone number yyyyyyyyyyy in position nn 
nn can be found using the table. The telephone number y can be a maximum of 19 digits. 
Call Button  Memory location (nn) of first 
number called 
Memory location (nn) of divert 
to number to call 
Button 1 (C1 & a)  01  11 
Button 2 (C1 & b)  02  12 
Button 3 (C1 & c)  03  13 
Button 4 (C1 & d)  04  14 
Button 5 (C1 & e)  05  15 
Button 6 (C2 & a)  06  16 
Button 7 (C2 & b)  07  17 
Button 8 (C2 & c)  08  18 
Button 9 (C2 & d)  09  19 
Button 10 (C2 & e)  10  20 
Use the chart on page 26 to record the telephone numbers stored. 
SET CALL TIME 
The call time is the maximum time in seconds that a call can last before the intercom panel 
automatically clears the call down. The time can be from 20 seconds up to 240 seconds (4 
minutes) and begins from when the telephone rings. The default time is 40 seconds. The 
following programming sequence stores a new call time. 
50nn#  Store the time nn x 20 seconds (e.g. nn = 3, time = 60 seconds.) 
SET RELAY TIME 
The relay time can be from 01 – 99 seconds or latching (Set the relay time to 00 for 
latched mode). 
51nn#  Store the time nn = time in seconds. 
SET AO (AUXILIARY OUTPUT) TIME 
The AO time can be from 01 – 99 seconds or latching (Set the AO time to 00 for latched 
mode). 
52nn#  Store the time nn = time in seconds. 
CHANGING THE FOUR DIGIT CODE 
The four digit code can be any combination of numbers 0-9 but must be 4 digits long. The 
code allows access to the programming menu in dial in mode and must be used when 
sending text messages to the intercom panel. The following message changes the code:- 
59nnnn#  nnnn = new 4 digit code 










