tried dmz on iphone no luck. No i do not have the c7 with me anymore but the last time I used it, it worked fine. I do not believe its an issue with the ISP, could it?

Here is what i have done. Did a reboot on phone and router to make sure everything is in but wifi calling is still not available. I have tried turning off anti virus as well. I used to have an Archer...

Thanks. Also for ports that include dashes such as 5200-59999 would it matter that i am missing the -59999 for internal port?

Model: Archer-C2300 Hardware Version: V1

Hi I am trying to enable wifi calling for T Mobile. The new UI is a little confusing on how to open ports - I am not smart enough to understand how virtual server and triggering are supposed to work...