:-- -- Hot Desking Asterisk 24, 2018 49000 0 3 4Asterisk - 29, 2019 40070 290 5 21FreePBX 13 c 16, 2016 30000 0 144 7FreePBX 13 - SIP 04, 2016 25350 100 0 2FreePBX 13 15, 2016 22220 0 150 5DHCP: 150 66 10, 2018 21000 0 0 2 IP - Grandstream UCM6202 31, 2020 12010 0 4 11 (Extensions) FreePBX 13 19, 2016 12000 270 96 3Cisco 7900 20, 2018 11250 80 0 4 FreePBX 14, 2019 10670 0 15 3 IVR FreePBX 13 12, 2016 10510 70 0 5 Grandstream GXP1620 12, 2018 10160 40 0 3 FreePBX 15 VMware 01, 2020 9720 0 3 2 Asterisk 08, 2016 9000 0 27 6FreePBX 15 12, 2018 8000 0 9 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