You support a customer whose network environment includes Microsoft Lync Server 2013 Standard
deployed with an Edge Server that is connected to the Internet. All users have Lync Mobile installed
on their Windows mobile devices. Users report that they receive instant messages only when the
Lync Mobile app is active in the foreground. You need to ensure that mobile users are able to receive
instant messages at all times. Which two actions should you perform? (Each correct answer presents
part of the solution. Choose two.)
A.
Upgrade the Lync 2010 Mobile app on the Windows mobile devices.
B.
Enable Push Notifications and Federation from the Lync Server Management Shell.
C.
Set up hosting provider federation between your organization and the Push Notification Service at
Lync Online.
D.
Open port 5223/TCP outbound on the company firewall.
E.
Install the Lync Mobility components on the Edge Server.