I’m using nextclound on my own server
i have always some problems with my turn and hpb server for talk
is there some commercial service for hpb and turn ? I’m having 5 users
thanks
@ecollet welcome back 
would you mind using the Support template. Please use this when you request support as we can’t remember what installation method and system you’re running your instance on? 
meanwhile, take a look at these docs…