Legality

If I send an SMS message via APRS to a mobile user, is that user able to legally respond to my message without having a […] Read More

Barriers

Is there a barrier to ensure that unlicensed third parties are unable to originate traffic into the amateur service via this gateway?

SMS Text and Email via APRS

I have run APRS for awhile and have used it for tracking and sending messages to other APRS users and sending packets through the International Space Station, and while I have known that APRS was capable of sending SMS text and emails I had not looked into it until recently.