3
1 Application area
Adaptation to GSM network of alarm control panels which are equipped with PSTN line
communicator to send reports to monitoring station using DTMF based protocols
(Contact ID, Ademco Express); the module makes possible the installation of such alarm
systems in places where PSTN line is not available but reporting to monitoring station is
requested. The module may also be used as phone line substitute, GSM line simulator;
by connecting a wired phone device to the module, incoming and outgoing calls can be
performed through the GSM network.
2 Functions
Adaptation to GSM network
Forwarding of incoming SMS messages to one adjustable phone number
SMS forward limit (max. 5 messages/12 hours)
Call duration limit (max. 25 minutes/call)
Voice dialer support
GSM signal strength query using the function button
3 Settings
Setting the phone number for SMS forwarding function
The module can forward the SMS messages received on the inserted SIM card to one
adjustable mobile phone number. To adjust the phone number, connect a wired phone
device to the module’s “TIP-RING” terminals, then pick up the receiver and dial the
following:
to set new phone number:
1234
phone number
#
to delete phone number:
1234
#
After setting or deleting the phone number the module confirms the execution by emitting
a beep through the phone. When a new phone number is set, the module sends as a
confirmation a test SMS to the given phone number with the following message: „SMS-
Forward settings accepted”.
Attention! The module does not forward SMS messages received from the superuser
phone number!
SMS forward limit: the module is equipped with automatic limitation of outgoing SMS
messages. The function allows forwarding of 5 messages/12 hours.
