HOTSPOT
You have an Exchange Server 2013 organization. All users are enabled for Unified
Messaging (UM) and access their voice mail by using Microsoft Lync 2010. Callers report
that when they press a key to dial an external telephone number, they hear a message
indicating that the intended destination cannot be reached. You need to ensure that the
callers can reach the external number successfully. What should you modify?
To answer, select the appropriate object in the answer area.

Answer:

Explanation: