Telephone operation
Answer PTT
You can respond to a PTT call whenever the speakerphone light is off, as described below.
1.When your handset receives a PTT call, the handset beeps and the screen shows Press and hold [PTT] to talk.
2.When someone else is speaking, your speakerphone light is on, and your handset shows PTT From HSX to HSX (the first X represents the initiating handset number, the second X represents your handset number; a maximum of four handset numbers appear).
3.When your speakerphone light is off (the screen shows Press and hold [PTT] to talk), press and hold PUSH TO TALK on your handset. You will hear a chirp. Speak toward the handset.
•While you are speaking, your handset screen shows PTT To HANDSET X (X represents the handset numbers of one or more destination handsets; a maximum of four handset numbers appear).
•Your voice is broadcast to all destination handsets.
After speaking, release PUSH TO TALK. Your handset will beep. After the beep, if your speakerphone light is off, you can press and hold PUSH TO TALK to continue speaking or the destination handset can respond.
Change a one-to-one PTT to intercom
You can convert a
1.When your handset screen shows Press and hold [PTT] to talk, press MENU/SELECT. The screen shows >Intercom.
2.Press MENU/SELECT. Your handset displays Calling other handset or Calling HANDSET X. The destination handset screen momentarily shows Push to talk Ended and then Other handset is calling. The destination handset rings.
3.On the destination handset, press 
/FLASH, 
or any of the dialing keys 
) to answer the intercom call. Both handsets now show Intercom.
4.To end an intercom call, press OFF/CLEAR or place the handset in the telephone base or charger. Both screens show Intercom ended.
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