Troubleshooting guide

PAGE 23 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.0
1111SMS”HouseAlarm” Change message to HouseAlarm
Note: The message can be a maximum of 20 characters long and can not include spaces or “.
The memory location used to store the telephone where the text will be send is also the same
memory location used for the divert telephone number for button 10 (i.e. 020).
PROGRAM BY ‘AT’ COMMANDS
This is an advanced feature of the system which can allow an AT format command to be
sent to the OEM GSM module.
1111PRG(command) Send an AT command to the OEM module
STORE CREDIT BALANCE CHECK STRING
Several network providers offer the facility to check available balance on their pay as you
go tariffs. For example, on Vodafone the string is *#1345# and on O
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the string is *#10#.
Other networks may also have this feature. Because the intercom will not know the details
of the network provider’s SIM card which you have inserted it will be necessary to store the
correct string in order to use the credit balance check features.
1111SDL”*#1345#” Store the balance check string for a Vodafone pay as you go.
1111SDL”*#10#” Store the balance check string for an O
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pay as you go.