The calls/tasks child form displays a list of extra tasks (or calls) related to this assignment and tracks their progress.
Assignment Profile with Calls/Tasks Child Form Expanded
A Task is added from the calls/tasks child form on the profile page. Tasks are linked to the request action setup and represent further details of the action you took to complete or fulfill the assignment or request .
Adding a Task/Call window
Note: netFORUM provides a wide latitude on how you choose to use this functionality and the actions drop-down list.