In some scenarios, it is best to enable these features only for a select group of users or sites. Instead of remote access being enabled on the global policy, a new policy must be created and then assigned to a site or user accounts.
1. Open the Lync Server Control Panel.
2. Select Federation and External User Access in the navigation pane.
3. Click Access Edge Policy.
4. Click New and then select Site Policy or User Policy depending on what should be targeted.
If a site policy is defined, all users associated with Front End pools in the site will automatically inherit the policy. This is used to automatically provision remote access features to some sites while not allowing it to others.
5. Check ...