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16 Telephone operation
Push to talk (PTT) (only applicable for models with multiple handsets)
You can directly broadcast messages to the speakerphone of any registered handset in the
system.
To initiate a PTT
1.Press the PTT button on the right side of the handset.
•If your telephone system has only two handsets registered, the broadcast will be automatically directed to the other system handset.
•If your telephone system has more than two handset. Press []/[
] to select the handset you want to broadcast the message, or select ALL to broadcast to all handsets and then press [
].
2.PRESS AND HOLD (PTT) TO TALK shows on the screen when the connection is set between the initiating handset and the destination handset.
3.Press and hold the (PTT) button on either handset to start the broadcast.
Note:
Connection set between handsets lasts for 30 minutes after it is established, or 30 minutes after the last broadcast. You will need to perform the above operation again if you want to initiate a PTT to another system handset or after the