The best solution is to save the serial number in the resource description.
Step 1
From the Personal File side menu, select Resources. In the upper right corner click the three dots button, and press Add a new resources.
Step 2
Click on the plus button to create a new resource.
Step 3
In the resource name field, enter the phone model your employees use and click the Save button. You can also select additional options.
Step 4
Return to the Resources in the Personal File menu and select the Assign resource button.
Step 5
In the new window, select the employee’s name and phone name from the drop-down list.
Enter the serial number of the telephone used by the employee into the Identifier field, and then confirm the new description with the Add button.
Repeat for all employees who use the same phone model.