Set Global No Answer Length Steps
Navigate to the Phones tab and then select any phone that isn't in available status.
Select Bulk Actions - No Answer Ring Duration.
Enter the duration in seconds.
Click the Save button
Video has no audio

Navigate to the Phones tab and then select any phone that isn't in available status.
Select Bulk Actions - No Answer Ring Duration.
Enter the duration in seconds.
Click the Save button
Video has no audio