Incoming calls being blocked. PFsense

[lgaetz (Lorne Gaetz)]

Recent there here about pfsense:

Audio works with inbound calls from the DID of one VoIP provider but working with another (SIPSTATION)

@lgaetz Thanks for your reply. I worked with Sangoma SIPStation support yesterday and today and was able to get outbound and incoming calls working with SIPStation by making changes to the NAT rules in pfSense. Support referred me to the following document: Following instructions here: https://docs.netgate.com/pfsense/en/latest/nat/configuring-nat-for-voip-phones.html Setting Static Port using Hybrid Outbound NAT To disable source port rewriting, the Static Port option must be used on out…