Definitions for "Phone Tree"
an effective tool to reach out to IAFF members and
an organized list in which each member calls one or two other families who in turn call one or two other families until everyone is notified
a system in which you call one person and that person then makes several calls, and so on)
a group of people who contact each other to convey a message in an organized way
a prearranged, pyramid-shaped system for activating a group of people by telephone
a popular technique for mobilizing activists on a moment's notice