I think the Pyra even has an (optional?) modem module you could potentially make calls with (using a Bluetooth headset rather than sidetalking-style ;-)): http

I think the Pyra even has an (optional?) modem module you could potentially make calls with (using a Bluetooth headset rather than sidetalking-style ;-)): https://www.pyra-handheld.com/wiki/index.php?title=Modem https://www.pyra-handheld.com/wiki/index.php?title=Modem