AT&T BL103-1K Complete User's Manual page 79

Multiple handset use
Push-to-talk (PTT)
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/
f
Connecting to group....
Press PTT/
f
/SELECT or press PTT/
MENU
Connecting to group....
Press PTT/
f
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/
towards the telephone base. Your voice is broadcast to all devices.
3. Release PTT/
4. Any extension can reply (see Answer a PTT call on page 74).
Note: After PTT on the handset or PTT/
short time. If no one presses PTT on the handset or PTT/
PTT call ends automatically.
FLASH
. Press q
FLASH CID
. Press TONE followed by # (pound key). The screen
FLASH
after speaking.
FLASH
until the screen shows
or p to choose Group. Press
DIR
and the telephone base shows
FLASH
when you want to speak. Speak
FLASH
on the telephone base is released, the PTT call remains open for a
FLASH
FLASH
73
on the telephone base within ten seconds, the