3 ms·

Which still lives on today in cellular networks. At least up to LTE, I haven't looked lately to see if they're sticking around for 5G. https://www.rfwireless-w

Which still lives on today in cellular networks. At least up to LTE, I haven't looked lately to see if they're sticking around for 5G. https://www.rfwireless-world.com/Terminology/modem-AT-commands.html https://www.rfwireless-world.com/Terminology/modem-AT-comman...

dapids 4y ago
It's still there.
rzzzt 4y ago
If you are talking to one of those self-contained, postage stamp-sized GSM modules using a microcontroller, chances are there'll be a serial link to it, and it's listening to Hayes commands.