Telephone operation
Push to talk (PTT)
You can directly broadcast messages from one handset to the speakerphone of one or all other handsets. Any handset you call can respond by pressing PUSH TO TALK to begin a
•Only one handset can talk at a time. To do so, press and hold PUSH TO TALK.
• You must release PUSH TO TALK, so the other person can respond.
•Only one PTT can be active at a time.
•While PTT is in use between two handsets, other handsets cannot use the intercom feature but can access the answering system.
•When you attempt to place a PTT call to another handset which is accessing the answering system, your handset screen shows Not available at this time.
PTT On/Off
You can turn PTT on or off on each handset.
•When on, the handset can begin and receive PTT calls.
•When off, the handset can begin PTT calls but will not receive PTT calls from other handset(s). The idle screen shows No Incoming PTT.
•When you attempt to place a PTT call to another handset that has the PTT feature turned off, your handset screen shows Not available at this time.
To turn PTT on or off:
1.Press PUSH TO TALK when the handset is not in use. The PUSH TO TALK screen displays.
a)Press MENU/SELECT when the handset is not in use.
b)Press /VOL or VOL/CID to highlight >Push to talk.
c)Press MENU/SELECT.
2.Press /VOL or VOL/CID to highlight >PTT On/Off, then press MENU/SELECT.
3.Press /VOL or VOL/CID to choose >On or >Off, then press MENU/SELECT.
Call log >Push to talk
Push to talk >PTT On/Off
Incoming PTT >On
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