User's Manual

Multiple handset use
79
Push-to-talk (PTT)
Using the telephone base:
1. You have two ways to call multiple handsets. When the telephone base is
not in use:
Press and hold PTT/FLASH until the screen shows Connecting to
group....
Press PTT/FLASH. Press TCALLER ID or SDIRECTORY to choose Group.
Press SELECT or press PTT/FLASH and the telephone base shows
Connecting to group....
When the connection is made, both the caller and the destination parties
hear a beep. The speakerphones on all other devices automatically activate.
2. You need to press and hold PTT/FLASH when you want to speak. Speak
towards the telephone base. Your voice is broadcast to all devices.
3. Release PTT/FLASH after speaking.
4. Any extension can reply (see Answer a PTT call on page 80).
NOTE: After PTT/FLASH is released, the PTT call remains open for a short time. If no one
presses PTT/FLASH within ten seconds, the PTT call ends automatically.
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