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

• asterisk
• class
• conference
• documentation
• for-admins
• jsd-project
• meetme
• module
• python
• request
• sip
• twilio

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.