--- title: "On-Call Rosters" --- # On-Call Rosters > >

The On-Call Roster lets you create user groups to be notified when an alarm occurs. Each group includes a list of users in a specific order. Alarm pipeline's notification blocks must choose an on-call roster which identifies the users to notify for that notification block. When notifications are sent out by a pipeline, all users on the roster will be notified, save for those that are off shift (see [schedules](platform/alarming/alarming-schedules/alarming-schedules.md)). On-Call Rosters are statically defined, in that they can't be modified from a pipeline. However a [calculated roster](ignition-modules/alarm-notification/alarm-notification-pipelines/pipeline-blocks/notification-block.md) can be created on demand on a Notification block. ## Create and Manage an On-Call Roster 1. Go to the **Config** section of the Gateway Webpage. 2. Scroll down to **Alarming** > **On-Call Rosters**. ![](2020-04-03_16-19-22.png) 3. Click on **Create new On-Call Roster**. ![](2020-04-03_16-21-42.png) 4. On the **New On-Call Roster**, enter a **Name**, and click **Create New On-Call Roster**. ![](2020-04-03_16-24-47.png) 5. Now back on the On-Call Rosters page, click on the **More** button, and select **manage** from the dropdown list to the right of the roster name. ![](2020-04-06_11-25-35.png) 6. The **Manage Roster** page is displayed. Here you can add one or all users from a source list, and put them in any order you wish. You can also remove users from the On-Call Roster. ![](2020-04-03_16-31-28.png) 7. Click on **Save**. ## Manage the Roster from the Client Roster management also can take place from within a Vision Client. 1. Open your project in the **Designer** and navigate to a window the client has access to. If this is a new window, you will have to add it to your navigation. 2. From the Component Palette, drag and drop a **Roster Management** component in your design window. ![](2020-08-17_14-47-06.png) 3. If you have more than one user source, go to the Property Editor and enter the one you want to be used by the roster in the **User Source** property. 4. **Save** your project. 5. To interact with the roster, either launch your Vision Client or put your Designer into Preview mode. 6. To edit the roster, double-click any where on the roster or click the **Edit** ![]() icon in the upper right. ![](2020-08-17_14-59-11.png) 7. On the Edit Roster screen, you can add an available user to the On-Call Roster, by selecting the user and clicking the **Add User** ![](2020-08-17_15-03-32.png) icon. Alternatively you can add all users by clicking the **Add All Users** ![](2020-08-17_15-03-58.png) icon. ![](2020-08-17_15-05-38.png) 8. To delete a user from the roster, select the user and click the **Delete** ![](2020-08-17_17-07-31.png) icon. For additional information, see the [Vision - Roster Management](appendix/components/vision-components/admin/roster-management/roster-management.md) component.