Hi,
How to do inter domain dialing, ie: I have 2 domains: domain_A (ext. 100 - 105), domain_B (ext. 100 - 105), how to being able to call inter domain between ext. 100 @domain_A to ext. 105@domain_B?
I have read this but I'm not sure if it's still valid since that thread was 2017 (it's almost 7...