Multiple handset use
Push-to-talk (PTT)
You can directly broadcast messages to the 
speakerphone of any device. Press and hold PUSH TO 
TALK on a handset or PTT/
FLASH on the telephone base 
to begin two-way communication.
f Only one device can talk at a time. While talking to 
another device, press and hold  
PUSH TO TALK on the handset or PTT/
FLASH on 
the telephone base. 
f You must release PUSH TO TALK on the handset 
or PTT/
FLASH on the telephone base, so the other 
person can respond.
f Only one PTT session can be active at a time.
f While PTT is in use between two devices, other devices cannot use the 
intercom feature but can access the answering system.
f When you attempt to place a PTT call to another device which is accessing 
the answering system or on an intercom call or outside call, your device 
screen shows Not available at this time.
Note: The PTT function is not available when QUIET mode is on.
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Using a cordless handset:
1.  Press PUSH TO TALK when the handset is not in use. The 
PUSH TO TALK menu displays.
2.  Press T
CID or SDIR to highlight PTT On/Off, then press 
MENU/SELECT.
3.  Press T
CID or SDIR to choose On or Off, then press MENU/SELECT.
Using the telephone base:
1.  Press PTT/FLASH when the telephone base is not in use. 
The PUSH TO TALK menu displays.
2.  Press TCID or SDIR to highlight PTT On/Off, then 
press 
MENU/SELECT.
3.  Press T
CID or SDIR to choose On or Off, then press MENU/SELECT.
Note: The handset or the telephone base screen displays No Incoming PTT when PTT is turned off.
 
 
PUSH TO TALK
>PTT On/Off
 
 
PUSH TO TALK
>PTT On/Off
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PTT