Can I use Bria Teams App-to-App (Team Voice) calling feature to make an emergency or 911 call? November 01, 2022 18:07 No. You cannot make an emergency or 911 call using bria teams app-to-bria teams app (team voice) calling feature. Related articles Can I use Bria to make an emergency or 911 call if it’s connected to my calling service? Does my SIP Server or PBX need to be open to the internet? Administration Portal Guide I have a really large team. Are there any limits on the number of users I can have? How many PBX/SIP Server Configurations can I add?