Multiple handset use
Push-to-talk (PTT)
Make an outgoing call during PTT call
During a one-to-one PTT call, press  PHONE/FLASH on your handset or  
/SPEAKER on your telephone base to get a dial tone. The PTT call  
ends automatically.
During a one-to-group PTT call, press  PHONE/FLASH on the initiating 
handset or  /SPEAKER on the initiating telephone base. The PTT call 
ends automatically and you get a dial tone.
During a one-to-group PTT call, press  PHONE/FLASH on any one of the 
destination handsets or press  /SPEAKER on the destination 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
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 on the handset, or press CANCEL on the telephone 
base. The screen shows Push to talk Ended. 
-OR-
Place the handset in the telephone base or charger, then the handset 
return to idle mode.
NOTE: After PUSH TO TALK on the handset or PTT 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 on 
the telephone base within ten seconds, the PTT call ends automatically.
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