, : -- -- VoIP - шлюз : 157 FreePBX 13 - SIP 04, 2016 12000 0 76 2 AmoCRM - 10, 2016 0 0 3 6 IP - 21, 2016 0 0 0 3 VoIP 15, 2016 1000 0 0 4 IP- 16, 2016 1000 0 0 5 VoIP 06, 2016 5000 0 2 5 3CX Phone System - , 29, 2015 0 0 0 5 CTI - computer-telephony integration 23, 2015 0 0 0 3 FreePBX 13 - 17, 2015 2000 0 18 3 Gigaset N720 - 15, 2015 0 0 0 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
