In a battery powered application, mobile, with multiple known networks (it's a mobile phone). Currently if we are disconnected we continuously try to reconnect to the last network. Trying to connect uses more energy than maintaining a connection. This results in poor battery life when not connected....

I don't know enough about MQTT to say, but there are a few MQTT ESP32 libraries already available. Using MQTT to trigger making a call or answering one seems like it wouldn't be a major undertaking, but really you'd need to read through the available libraries documentation to say for sure. If you w...

Thanks! Glad you like the project. We hope people find it useful. We will start a crowdfunding campaign March first, so you can buy them then. There are more details about the phone here: http://a.wiphone.io Or if you want, we have a mailing list: http://eepurl.com/dGOa8X (if you get a phone during ...

Both?... Maybe?

Currently we are likely to go with a dual licensing model of some sort, but it's subject to change. We need to get through the product launch before we have time to figure out licensing and how to release the software.

Right now G.722. G.711 probably soon. SILK/Opus maybe, depending on how successful the project is.

This is an attempt to make a phone that does what hackers want, instead of a data extraction and tracking device optimized for marketers, tracking networks, giant corporations, etc... The hardware is relatively simple: https://cdn.shopify.com/s/files/1/0033/8113/3381/files/components2.jpg The back o...