, : -- -- Колл - центр : 139 FreePBX 13 - SIP 04, 2016 12000 0 76 2 AmoCRM - 10, 2016 0 0 3 6 IP - 21, 2016 440 20 0 3 IP- 16, 2016 1000 0 0 5 3CX Phone System - , 29, 2015 0 0 0 5 CTI - computer-telephony integration 23, 2015 0 0 0 3 FreePBX 13 - 17, 2015 7470 0 0 3 Gigaset N720 - 15, 2015 0 0 2 4 Wi-Fi 01, 2015 0 0 0 3 CDP - 09, 2015 0 0 0 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14
