So far, this looks like it is going to be a decent little unit for what I want it to do.
Configuration through the web UI wasn’t a problem. I set up an account on the TG100 and configured my asterisk box to register to it. Once registered – both originating and terminating calls worked properly. I didn’t talk to myself long enough to judge call quality or to see if doing anything in the UI or on the device would load it up enough to impact call quality. Also did not try call waiting, multiple channels, or to see if any voicemail indications were passed through.
SMS didn’t work properly for me with the as-shipped firmware – they showed up in the UI looking corrupted. They have worked properly with the newest firmware (220.127.116.11 released 2014-05-15). It looks like you will either have to use the web interface, or code your own interface to the API to work with SMS messages. I did try sending an SMS while a voice conversation was active. It didn’t send the message until the voice call was over.
Having not used them very much, and it’s not likely the prepaid service I am using supports them anyhow – I didn’t try any MMS messages.
Their API for sending/receiving SMS messages uses the Asterisk Manager interface – with a couple tweaks to the manager permissions there is a lot of potential. With a root shell provided, those tweaks can probably be made. Continue reading