AT&T DLP73390 - PTT Call to Multiple Devices

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Multiple handset use
Push-to-talk (PTT)
PTT call to multiple devices
When there are multiple handsets registered to the phone system, PTT
supports one-to-group calls. PTT supports a maximum of one-to-ve calls
when one to ve handsets are registered.
To call multiple devices:
Using a cordless handset:
1. You have three ways to call multiple devices. When the handset is not in use:
f Press and hold PTT until the handset shows Connecting All.
f Press PTT. Press qCID or pDIR to choose PTT to all.
Press MENU/SELECT or press PTT and your handset shows Connecting
All.
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 when you want to speak. Speak towards the
handset. Your voice is broadcast to all devices.
3. Release PTT after speaking.
4. Any extension can reply (see Answer a PTT call on page 86).
Using the telephone base:
1. You have two ways to call multiple handsets. When the telephone base is not
in use:
f Press and hold FLASH/PTT until the screen shows to Handset 1, 2, 3, 4, 5
and Connecting....
f Press FLASH/PTT. Press / / / to choose Group . The telephone base
shows to Handset 1, 2, 3, 4, 5 and Connecting....
When the connection is made, both the caller and the destination parties hear
a beep. The telephone base displays Press and hold [PTT] key to talk. The
speakerphones on all other devices automatically activate.
2. You need to press and hold FLASH/PTT when you want to speak. Speak
towards the telephone base. Your voice is broadcast to all devices.
3. Release FLASH/PTT after speaking.
4. Any extension can reply (see Answer a PTT call on page 86).
Note: After PTT on the handset or FLASH/PTT on the telephone base is released, the PTT call remains open for a
short time. If no one presses PTT on the handset or FLASH/PTT on the telephone base within ten seconds, the PTT
call ends automatically.