Do I need to perform any explicit operations for tag to be present in To: header on 100 Trying? I understand that the tag is optional in 100 Trying, but it'd be nice if we generated it even before (even provisional) response is sent out ...
Do I need to perform any explicit operations for tag to be present in To: header on 100 Trying? I understand that the tag is optional in 100 Trying, but it'd be nice if we generated it even before (even provisional) response is sent out ...