:-- -- Asterisk 29, 2016 2100 200 0 4 Cisco 23, 2016 560 0 0 4 IP - 21, 2016 440 0 0 3 IVR 19, 2016 390 1000 0 3QoS 17, 2016 1310 0 0 6 VoIP 15, 2016 1210 0 0 4 SIP 13, 2016 1000 40 0 4 SIP 11, 2016 0 40 0 4 QoS 09, 2016 0 0 0 5 WebRTC? 07, 2016 0 0 0 4Call Manager Express 03, 2016 0 0 0 4Cisco Unified Communications Manager 01, 2016 3280 0 1 6SIP PSTN? 30, 2016 510 0 0 4 H.323 28, 2016 0 0 0 3 SCCP 26, 2016 0 0 0 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
