HSNM Hotspot Manager can send SMS, for example to provide username and password or notifications to guests, using an external SMS Gateway or using a USB modem/dongle directly connected to HSNM.
At the moment these are the USB modem supported by HSNM:
If you are using the hardware version of HSNM, you have to simply connect the USB modem to one of the USB ports; instead, if you are using the virtual version of HSNM, you have to check that the hosting server has enabled the USB passthrough and that the virtual machine has recognized it.
Generally, with the virtual version of HSNM is highly advised to use an external SMS gateway instead of the USB modem.
Configuration with a USB modem can be made only at the system/admin level under the System Settings menu.
Once connected to the USB modem follow these steps:
If you want to connect an additional modem to your HSNM, please repeat steps from 3 to 6.
Now you can try to send a test SMS going to Utility Functions, then on Send a Test SMS.
To allow the system to send SMS to the guests, you have to give/provide SMS credit to the manager. To do this there are two ways: