You have a Lync Server 2013 infrastructure. A user named Executive1 has an assistant named Assistant1. Assistant1 is configured as a delegate and receives all of the calls for Executive1. You need to

You have a Lync Server 2013 infrastructure. A user named Executive1 has an assistant named Assistant1. Assistant1 is configured as a delegate and receives all of the calls for Executive1. You need to modify the current voice solution to meet the following requirements: - Ensure that some of the calls from other executives to Executive1 only ring on the Microsoft Lync 2013 client of Executive1. - Ensure that Executive1 can receive the calls from the other executives when his presence status is set to Do Not Disturb. What should you configure?