I am trying to figure out how to get my RingCentral phones working through my SG 115w - I added all of the required ports as a Group Firewall Rule and now my phone sets the time but still does not make calls - does anyone out there have any advise for…

I have a brand new Sophos SG 115 appliance The WAN interface connects directly to my Comcast cable modem and gets a DHCP address (I do not have a static IP address from Comcast). My SG 115 uses the Internal IP of 192.168.2.1 IP settings on my…