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

• acceptance
• account-activation
• backup-and-recovery
• battery
• battery-life
• charge
• deskphone
• electric
• ftp
• hard-phone
• mobile
• pay

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.