Erreka LINK-GSM Guía De Instalación, Configuración Y Uso página 31

User List Request (authorised numbers)
This message can be used to know if the telephone
number is registered or not.
Each text message asks for a unique telephone number.
The message format is as follows:
LISTA- nº tel
If it is not registered, the assigned options are displayed.
The example shows that it is registered in Relay 2 (for
the missed call) and the option of relay activation by
SMS message is enabled.
Only when a SIM card with voice + data tariff has been
installed in the GSM module and step "7" of section
"Start-up" has been completed:
To know the complete list of existing/active telephone
numbers, the message to be used is as follows:
LISTA-TODO-email
The answer listing all telephone numbers is sent to the
indicated email address.
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