Manually Configuring a Snom 300, 320, 360, 370, 820, 821, 870 IP Phone for 3CX Phone System

Manually Configuring a Snom 300, 320, 360, 370, 820, 821, 870  IP Phone for 3CX Phone System This guide has been tested for Snom 300,320,360,370, 820, 821, 870 with firmware version 8.4.18. Be aware that different firmware revisions may have different web interface formats and functionality. There is a known issue with using SNOM Phones as external extensions about which…