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2. Press and hold PTT/FLASH. A chirp
indicates your microphone is on.
Speak towards the telephone
base. Your voice is broadcast to the
destination handset. While you are
speaking, the telephone base shows
PTT To handset: X.
3. Release PTT/FLASH after speaking.
Both devices beep once again and
the screens show Press and hold [PTT]
Talk, then you can press and hold
PTT/FLASH to continue speaking or
the destination device can respond
(see Answer a PTT call).
4. To end the PTT call, press CANCEL.
The telephone base shows Push to
talk Ended for a few seconds.
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-five
calls when one to five handsets are
registered, and a maximum of one-to-
four calls when six or more handsets are
registered. The first four registered
handsets will be able to use this feature.
Other handsets can only use PTT for one-
to-one calls.
Using a cordless handset:
1. You have three ways to call multiple
devices. When the handset is not in
use:
• Press and hold PTT until the handset
shows Connecting All.
• Press PTT. Press q CID or
p 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).
Using the telephone base:
1. You have three 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 q CID
or p to choose Group. Press
MENU/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).
NOTE
• After PTT on the handset or
PTT/FLASH on the telephone base is
released, the PTT call remains open
for a short time. If no one presses PTT
on the handset or PTT/FLASH on the
telephone base within ten seconds,
the PTT call ends automatically.
Answer a PTT call
You can respond to a PTT call, as
described below.
1. When your device receives a PTT call,
it beeps and shows Press and hold
[PTT] to talk on the telephone base,
or Press [PTT] Talk on the handset.
2. When the other party is speaking,
the handset speakerphone light is
on, and your device shows:
• PTT From HS X (X represents the
handset number) or PTT From
Base.
3. When your handset speakerphone
light is off (the screen shows Press
[PTT] Talk), press and hold PTT on
your handset or PTT/FLASH on your
telephone base. You will hear a chirp.
Speak towards the device.
• While you are speaking, your
device shows PTT To Handset: X (X
represents the handset numbers of
one or more destination handsets;
a maximum of five handset
numbers appear) or PTT To Base
& Handset: X (X represents the
handset numbers of one or more
destination handsets; a maximum
of four handset numbers appear)
• Your voice is broadcast to all
destination devices.