Every content item in this list is tagged with all the required labels:

• caller
• directly
• dlid
• holds
• mailbox
• phones
• single-sign-on
• tcp
• time
• time-sheet
• visualizations
• web
• zone

To add a label to the list of required labels, choose '+ labelname' from Related Labels.
To remove a label from the required labels, choose '- labelname' from above.