Topic Last Modified: 2010-12-12
A presence policy is a set of limits and restrictions that affect presence. The following table describes the presence policy settings available in Lync Server 2010.
Presence Policy Settings
XML name | Display name | Description | Type | Value | ||
---|---|---|---|---|---|---|
CategorySubscriptions |
Maximum Number of Subscriber Category Subscriptions |
Limits the number of subscriber category subscriptions. For example, when Communicator subscribes to a user’s presence, it obtains a category subscription for each of the contact card, calendar data, notes, services, and state categories. A setting of 0 means that the user or contact object cannot be subscribed to by others.
|
Integer |
0-3000 |
||
PromptedSubscribers |
Maximum Number of Queued Presence Subscription Alerts |
Limits the number of entries in the prompted subscribers table. This setting determines the maximum number of prompts that can be queued for a given user. For example, when user A subscribes to user B’s presence, user B receives a prompt that user A is now subscribed to user B, and an acknowledgement prompt is created in user B’s prompted subscribers table. After user B accepts, or acknowledges, the subscription, the acknowledgement prompt is removed from user B’s prompted subscribers table. A setting of 0 means that the user is not prompted when someone subscribes to his or her presence. |
Integer or Token |
0-500 |
By default, the Default Policy and Service: Medium presence policies are installed when you deploy Microsoft Lync Server 2010. The following table describes the specific settings of the two presence policies.
Presence Policies
Policy name | Description | CategorySubscriptions | PromptedSubscribers |
---|---|---|---|
Default Policy |
Policy for typical users. This is the default presence policy. |
1000 |
200 |
Service: Medium |
Policy for applications that require more users to subscribe to the object’s presence. |
1000 |
0 |