AllowUnencryptedFileTransfer

EnableUnencryptedFileTransfer

When set to True, users will be allowed to exchange files with external users whose instant messaging software does not support encrypted file transfers. When set to False, users will only be able to exchange files with external users who have software that supports encrypted file transfers.

CallLogAutoArchivingPolicy

EnableCallLogAutoArchiving

Enables/disables automatic archiving of call logs to Microsoft Outlook mailbox.

DGRefreshPeriod

DGRefreshInterval

Indicates the amount of time Lync 2010 waits before automatically refreshing the membership list of any distribution group that has been "expanded" in the Contacts list. (Expanding a distribution group means displaying all the members in that group.) DGRefreshInterval can be set to any integer value between 30 seconds and 28,800 seconds (8 hours), inclusive. The default value is 28,800 seconds.

IMAutoArchivingPolicy

EnableIMAutoArchiving

Enables/disables automatic archiving of IM conversations to the Microsoft Outlook mailbox.

NotificationsForNewSubscribers

EnableNotificationForNewSubscribers

When set to True, any time you are added to someone’s Contacts list, you will receive notification that you have been added to the list. In addition, the notification dialog box will provide options for you to add this person to your Contacts list, or to block them from viewing your presence information. When set to False, you will not be notified if you are added to someone’s Contacts list.

AutoDiscoveryRetryInterval

After a failed connection attempt, specifies the amount of time Lync 2010 waits before trying again to connect to Lync Server. The AutoDiscoveryRetryInterval can be set to any integer value between 1 second and 60 minutes, inclusive. The default value is 30 minutes.

BlockConversationFromFederatedContacts

Blocks conversation from federated contacts.

CalendarStatePublicationInterval

Sets time interval to publish calendar data to presence.

CustomStateURL

Sets custom presence states URL.

DisableCalendarPresence

Disables calendar presence.

DisableEmailComparisonCheck

Disables email comparison check for Outlook public IM connectivity integration.

DisableEmoticons

Disables emoticons in instant messages.

DisableFederatedPromptDisplayName

Prevents showing the display name of federated contacts in the notification dialog box (does not include contacts who use public IM connectivity).

DisableFreeBusyInfo

Disables publishing free/busy information.

DisableHandsetOnLockedMachine

Configures handset use on locked computer.

DisableInkIM

Prevents Ink in instant messages.

DisableMeetingSubjectAndLocation

Disables publishing meeting subject and location information.

DisableOneNote12Integration

Disables Microsoft OneNote integration.

DisableOnlineContextualSearch

Disables online contextual search.

DisablePhonePresence

Disables call presence.

DisablePICPromptDisplayName

Prevents showing the display name of public IM connectivity contacts in the notification dialog box.

DisablePresenceNote

Disables presence note.

DisableRTFIM

Prevents rich text in instant messages.

DisableSavingIM

Prevents users from saving instant messages.

EnableAppearOffline

Enables the state Appear Offline.

EnableEventLogging

Turns on event logging for Lync 2010.

EnableSQMData

Specifies instrumentation.

EnableTracing

Turns on tracing for Lync 2010.

EnableURL

Allows hyperlinks in instant messages.

MAPIPollInterval

Specifies how often Lync 2010 retrieves MAPI data from the Exchange public folders. MAPIPollInterval can be set to any integer value between 5 minutes and 480 minutes (8 hours); inclusive. The default value is 30 minutes.

MaximumNumberOfContacts

Indicates the maximum number of contacts a user is allowed to have. The maximum contacts can be set to any integer value between 0 and 1000, inclusive. When set to 0, prevents the user from having any contacts.

WebServicePollInterval

For users of Microsoft Exchange Server 2007 or Microsoft Exchange Server 2010, WebServicePollInterval specifies how often Lync 2010 retrieves data from Exchange Web Services. WebServicePollInterval can be set to any integer value between 5 minutes and 480 minutes (8 hours); inclusive. The default value is 30 minutes.

AbsUsage (in-band) / AddressBookAvailability (Windows PowerShell)

Can be set to download the Address Book only, use Address Book web search only, or use both.

AttendantSafeTransfer

Enables Microsoft Lync 2010 Attendant to operate in "safe transfer" mode; this means that transferred calls that do not reach the intended recipient will reappear in the incoming area along with a "Failed Transfer" notice.

ConferenceIMIdleTimeout

Indicates the number of minutes that a user can remain in an instant messaging session without either sending or receiving an instant message.

CustomizedHelpURL

Replaces the default Lync 2010 help link with the location of your organization-specific Help. Use in conjunction with EnableEnterpriseCustomizedHelp.

CustomLinkInErrorMessages

URL for a website that can be added to error messages in Lync 2010.

DisableContactCardOrganizationTab

Enables or disables the contact card organization tab.

DisableFeedsTab

Enables or disables the activity feeds tab.

DisableHTMLIM

Prevents HTML text in instant messages.

DisablePoorDeviceWarnings

Disables device warnings that appear whenever a faulty or obsolete device is detected.

DisablePoorNetworkWarnings

Disables network quality warnings that may appear during a conversation.

DisplayPhoto

Determines whether or not photos (of both the user and his or her contacts) are displayed.

DisplayPublishedPhotoDefault

Sets the default for display of other contacts’ published photos. Can be overridden by users.

EnableClientMusicOnHold

Enables music to be played any time a caller is placed on hold. This setting also applies to Lync 2010 Attendant

EnableDelegation

Enables the call delegation. See also EnableExchangeDelegationSync in this table.

EnableDiagnosticsLogsCollection

Enables or disables the Collect Logs button, which is used to collect logs for the investigation of audio, video, or connectivity issues. This feature allows the user to capture the necessary logs and metrics and compress them into a .cab file. The user then manually uploads logs per the administrator’s instructions. The administrator then sends the logs to Microsoft for troubleshooting purposes.

EnableEnterpriseCustomizedHelp

Allows you to replace the default Lync 2010 Help link with the location of your organization-specific Help. Use in conjunction with CustomizedHelpURL.

EnableExchangeContactSync

When enabled, Lync 2010 creates a corresponding personal contact in Microsoft Outlook for each person on a user’s Contacts list.

EnableExchangeDelegateSync

When enabled, the client retrieves the Exchange calendar delegates (users who have authoring and editing rights on the manager’s calendar), and uses these settings to update delegates in Lync Server 2010. Use this setting in conjunction with the EnableDelegation setting, which is configurable in the CsVoicePolicy cmdlets or in Lync Server Control Panel.

EnableFullScreenVideo

When set to True, this parameter does two things: 1) enables full-screen video (with the correct aspect ratio) for Lync 2010 calls; and, 2) disables video preview for Lync 2010 calls. When set to False, full-screen video is not available in Lync 2010, but video preview is available.

EnableHotdesking

When enabled, a user can log on to a phone running Lync 2010 Phone Edition in a shared workspace by using his or her Lync Server 2010 account.

EnableVOIPCallDefault

When enabled, a Lync 2010 call is placed any time a user employs the click-to-call feature.

ExcludedContactFolders

Indicates which Microsoft Outlook contact folders (if any) should not be searched any time Lync 2010 searches for new contacts.

HotdeskingTimeout

Timeout interval for a user logged on to a hot-desk phone.

MaximumDGsAllowedInContactList

Indicates the maximum number of distribution groups that a user can configure as a contact.

MaxPhotoSizeKB

Set this policy to 0 to remove photos from Lync 2010 and disable the photo user interface. Default: 10.

MusicOnHoldAudioFile

Path to the audio file to be played when a caller is placed on hold. If a value is configured for this property then music on hold will be enabled and users will not be allowed to disable the feature. If no value is configured for this property, then users can specify their own music-on-hold file, assuming that EnableClientMusicOnHold is set to True.

P2PAppSharingEncryption

Indicates whether or not desktop and application sharing data exchanged during a peer-to-peer conversation is encrypted.

PhotoUsage

Enables or disables display of photos.

PlayAbbreviatedDialTone

When set to True, a 3-second dial tone will be played any time a Lync 2010-compatible handset is taken off the hook. (A Lync 2010 handset looks like a standard telephone, but plugs into a USB port on your computer and is used to make Lync 2010 calls rather than ordinary phone calls.) When set to True, a 30-second dial tone is played any time a Lync 2010-compatible handset is taken off the hook.

PolicyEntry

Provides a way to add settings not covered by the default parameters.

SearchPrefixFlags

Represents the Address Book attributes that should be searched any time a user searches for a new contact.

ShowManagePrivacyRelationships

Enables or disables the Manage Privacy Relationships option in the View by menu.

ShowRecentContacts

Shows or hides the Recent Contacts option in the Display Options menu.

ShowSharepointPhotoEditLink

Controls whether users see the Edit in Mysite selection in their My Picture options. Edit in Mysite allows users to show a picture from Microsoft SharePoint MySite.

SPSearchCenterExternalURL

External URL for the SharePoint site used for keyword searches (also known as expert searches). This URL will appear at the bottom any of keyword search results that appear in Lync 2010. If the user clicks this URL, his or her web browser will open up to the SharePoint site, giving the user the opportunity to conduct searches using SharePoint’s search capabilities.

SPSearchCenterInternalURL

Internal URL for the SharePoint site used for keyword searches (also known as expert searches). This URL will appear at the bottom any of keyword search results that appear in Lync 2010. If the user clicks this URL, his or her web browser will open up to the SharePoint site, giving the user the opportunity to conduct searches using SharePoint’s search capabilities.

SPSearchExternalURL

Internal URL for the SharePoint site used for keyword searches (also known as expert searches). Lync 2010 will use the SharePoint site located at this URL any time an external user (that is, a user who has access the system from outside the organization’s firewall) conducts a keyword search.

SPSearchInternalURL

Lync 2010 will use the SharePoint site located at this URL any time an internal user (that is, a user who has logged on from inside the organization’s firewall) conducts a keyword search.