AT&T DLP73410 - 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,andamaximumofone-to-four
callswhensixormorehandsetsareregistered.Therstfourregistered
handsets will be able to use this feature. Other handsets can only use PTT for
one-to-one calls.
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 74).