# Permissions

Settings | Permissions

Optional permissions that can be granted to enable more features.

#### Mail.ReadBasic

This will enable a voicemail icon on the top bar with unread voicemail count.

#### Mail.ReadWrite

This will enable the voicemail panel to retrieve voicemails and mark them as read when selected.

#### Group.Read.All

This will enable the group voicemail panel to retrieve Microsoft 365 group voicemails.

#### OrgContact.Read.All

This will enable the ability to [search global Exchange Contacts](https://ac.docs.landis.cloud/search#global-exchange-contacts) and/or display [global Exchange Contact groups](https://ac.docs.landis.cloud/contacts-settings#new-global-exchange-contacts-group).

#### CallDelegation.ReadWrite

This will enable the ability to initiate calls as a delegate.

#### <https://cognitiveservices.azure.com/user\\_impersonation>

This will enable the ability to [connect to your own Azure OpenAI model](https://ac.docs.landis.cloud/ai-prompts#ai-connection)

{% hint style="info" %}
After granting consent to one or multiple permissions, all users will need to reauthenticate (Sign out and sign in) for the features to become available.
{% endhint %}