--- title: Key differences between on-call scheduling with NotifyNow and with Notify description: There are key differences between on-call scheduling with NotifyNow and on-call scheduling with Notify. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/servicenow-platform/notify/r\_OnCallNotifyNowNotifyDifferences.html release: australia product: Notify classification: notify topic_type: reference last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Using Notify with On-Call Scheduling, Using Notify, Notify, Manage service capabilities, Extend ServiceNow AI Platform capabilities] --- # Key differences between on-call scheduling with NotifyNow and with Notify There are key differences between on-call scheduling with NotifyNow and on-call scheduling with Notify. ## Tracking responses to questions The On call:Assign by Acknowledgement workflow no longer uses the Notify Question tables to track assignment responses. When you install On-Call Scheduling with Notify, the message\_number column is added to the Notify Messages \[notify\_messages\] table to track responses to on-call assignment requests. This column indicates if the contacted user accepted or rejected the assignment. **Parent Topic:**[Using Notify with On-Call Scheduling](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/servicenow-platform/notify/c_NotifyWithOnCall.md) **Related topics** [Set up Notify with On-Call Scheduling]() [Controlling the on-call communication channel with Notify]() [Call a user from the WebRTC UI]()