The GSM-X-PSTN communication module allows to extend the functionality of the GSM-X module with an additional transmission path - analog PSTN telephone lineThe device allows you to send event codes to the monitoring station via it
The PSTN connection path can be used in parallel to the GSM path or as its alternative with the possibility of configuring the priorities of using both transmission methods
Remark! GSM-X-PSTN requires GSM-X to work