In the asterisk field, _! is the pattern / wildcard for all number.
When I do "Inbound Routing" and want a call from a certain number on **every SIP-Trunk** will routed to hangup..
I did try this :
- let the field Trunk: empty => the Inbound Routing will not work
- put _! (the pattern for all numbers) => get an error (invalid character)
How can I do it, that a call from a certain number will go to hangup on all trunks?