docs/src/collaboration/contacts-and-private-calls.md
Private calls provide ad-hoc collaboration sessions outside of channels. Add contacts to your list and start calls with one or more people.
+ button next to the Contacts sectionTo start a private call:
... menu next to an online contact's name in the Collaboration Panel.Call <username>Once you've begun a private call, you can add other online contacts by clicking their name in the Collaboration Panel.
Private calls work like channels, without channel-specific features such as channel notes.