, : -- -- FreePBX : 186 Yeastar TG100W Asterisk 07, 2016 0 0 52 4 24 Asterisk 11, 2016 2000 0 0 5 Mikrotik 25, 2016 2000 0 4 3 Linphone 28, 2016 2000 0 12 3 X-Lite 05, 2016 2000 0 0 2 3CX Asterisk 19, 2016 2000 0 0 2 Asterisk IAX 26, 2016 5000 0 0 3 Asterisk: IP 18, 2017 1000 0 26 4 Postfix: Asterisk 25, 2017 3000 0 16 5 IVR Asterisk 30, 2017 1000 0 0 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
