Multiple handset use
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Push-to-talk (PTT)
Make an outgoing call during a PTT call
Using a cordless handset or the telephone base:
 f During a one-to-one PTT call, press  HOME/FLASH on your handset or 
press HOME on the telephone base to get a dial tone. The PTT call  
ends automatically.
 f During a one-to-group PTT call, press  HOME/FLASH on the initiating 
handset or press HOME on the telephone base. The PTT call ends 
automatically and you get a dial tone.
 f During a one-to-group PTT call, press  HOME/FLASH on any one of the 
destination handsets or press HOME on the telephone base. That device 
gets a dial tone. The PTT call continues for the rest of the PTT participants.
End or leave a PTT call
Using a cordless handset or the telephone base:
For one-to-one PTT calls, both initiating and destination devices can end 
the PTT call. For PTT calls to multiple devices, the initiating device can end 
the PTT call. If any one of the destination devices leaves the PTT call, the call 
continues until all participants or the initiator hangs up.
Press  OFF/CANCEL or END on the handset, or press CANCEL or END on the 
telephone base. The screen shows Push to talk Ended. 
-OR-
Place the handset in the telephone base or charger, then the handset 
returns to idle mode.
Note: After PUSH TO TALK on the handset or PT T/FLASH on the telephone base is released, the PTT call 
remains open for a short time. If no one presses PUSH TO TALK on the handset or PTT/ FLASH on the 
telephone base within 10 seconds, the PTT call ends automatically.