4 ms·
re: cell phone bills, have you thought about getting a raspberry-pi or a larger server running asterisk with chan_dongle, and using a prepaid sim card at each c
by guyinblackshirt 13y ago
re: cell phone bills, have you thought about getting a raspberry-pi or a larger server running asterisk with chan_dongle, and using a prepaid sim card at each country as your "gsm gateway"(1)?
(1) http://blog.carrier-connect.com/raspberry-gsm-gateway/ http://blog.carrier-connect.com/raspberry-gsm-gateway/