Multiple handset use
46
Push-to-talk (PTT)
You can directly broadcast messages to the 
speakerphone of any device. Press and hold 
PTT on a handset to begin  
two-way communication.
f Only one device can talk at a time. To do 
so, press and hold PTT. 
f You must release PTT, 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 or if you have only one 
handset.
Turn PTT on or o
1.  Press PTT when the handset is not in use. The PUSH TO TALK 
menu displays.
2.  Press qCID or pDIR to highlight PTT On/O, then press  
MENU/SELECT.
3.  Press qCID or pDIR to choose On or O, then 
press MENU/SELECT.
Note: The handset screen displays No Incoming PTT when PTT is turned 
off.
 
 
PUSH TO TALK
>PTT On/Off