PAGE 39 of 40 GSM DOOR INTERCOM TECHNICAL MANUAL VER 2.0.8
Date Software Version Revision
16/07/2010 GSM1.0.2 Launch of 4810N
08/10/2010 GSM1.0.3 Altered dial in to open routine to allow numbers as
short as 6 digits activate the relay (Previously
numbers were required to be 10 digits or more). Now
only checks a maximum of the last 8 digits of any
number.
Improved call end routine, now if a called number is
busy, not answered and there is no divert number
stored the call will end immediately. Previously the
call would still run for the programmed call time.
16/06/2011 GSM1.0.4 Added the following new facilities:-
1. Lost connection recovery routine to dial divert
number if no carrier detected on primary
number.
2. Time band added to disable/divert call buttons
to the master telephone number
3. Time/Date check facility via SMS
4. 2 new modes of operation for the AO terminal
to allow the following new functions.
5. Optionally divert calls to the master number
6. Check the status of a door/gate
7. Improved speech volumes
8. Allow silent dialling feature
9. Extended diverts feature.
17/10/2011 GSM1.0.5 Added facility to disable auto call by setting value to
0, default now 0
01/02/2012 GSM1.0.6 Added facility to send DTMF tone after call answer
Improved balance check send to allow more
characters.
Added feature to restrict back to back calls.
14/12/2012 GSM1.0.7 Added support for GSM module firmware 1.1.6
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