VTech Three Handset Connect to CELL™ Answering System with Caller ID User Manual page 15

Getting started
Handset layout (continued)
PUSH TO TALK (PTT)
Press to begin a one-to-one or one-to-group
broadcast (page 57 and page 58).
Press and hold to broadcast to a group of
handsets when the handset is not in use
(page 58).
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