User's Manual

Multiple handset use
27
Push-to-talk (PTT)
You can directly broadcast messages
to the speakerphone of any device.
Press and hold PTT on a handset to begin
two-way communication.
f Only one device can talk at a time. To do so,
press and hold PTT.
f You must release PTT, so the other person
can respond.
f Only one PTT session can be active at a time.
f While PTT is in use between two devices, other devices cannot
use the intercom feature but can access the answering system.
Note: The PTT function is not available when QUIET mode is on or if you have only one
handset.
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1. Press PTT when the handset is not in use. The PUSH TO TALK
menu displays.
2. Press TCID or SDIR to choose ©¨Á¨¹¹, then press
MENU/SELECT.
3. Press TCID or SDIR to choose On or ¨¹¹, then press
MENU/SELECT.
PTT call to a single device
1. There are a few ways to begin a PTT call to a single device. When
the handset is not in use:
f If you have a two-handset system, press and hold
PTT.
f If you have more than two handsets, press PTT. Press TCID
or SDIR to choose the destination handset number and press
MENU/SELECT or PTT.
2. Press and hold PTT.
3. Release PTT after speaking.
4. To end the PTT call, press
or place the handset in
the telephone base or charger.