
Multiple handset use
Push-to-talk  (PTT)
You can directly broadcast messages from one handset to the speakerphone of one or a group of handsets. Press and hold PUSH TO TALK to begin 
•Only one handset can talk at a time. To do so,
press and hold PUSH TO TALK while you are speaking.
•You must release PUSH TO TALK, so the other person can respond.
•Only one PTT session can be active at a time.
•While PTT is in use between handsets, other handsets cannot use the intercom feature.
•If you attempt to place a PTT call to another handset that is on an outside call or intercom call, or accessing the answering system, your handset displays Not available at this time.
PTT on/off
You can turn PTT on or off on each handset.
To turn PTT on or off:
1.Press PUSH TO TALK when the handset is not in use. The PUSH TO TALK menu displays.
2.  | Press  | 
  | or to highlight PTT On/Off, then  | |
  | press  | SELECT  | .  | |
3.  | Press  | 
  | or to choose On or Off, then press  | |
  | SELECT  | to save. You hear a confirmation tone.  | ||
When PTT is turned off, the handset shows
No Incoming PTT while the phone is not in use.
PUSH TO TALK
  | HANDSET A  | 2  | 
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  | HANDSET B  | 3  | 
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  | All handsets  | 
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  | PTT On/Off  | 
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  | BACK  | 
  | SELECT  | ||
INCOMING PTT On
Off
BACK SELECT
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