Panasonic WX-CH455 Operating Instructions Manual page 12

Major operating controls and their functions
< Talk button [T]
This button controls communications with the customer.
This button's operation differs depending on the settings of this product. For further
details, refer to "Setting mode" (page 33).
<When the Talk -Lock mode is preset>
When you press the [T] button once, you can talk with a customer at the Lane A order
post. Press the button again to end the call.
<When the Press-To-Talk (PTT) mode is preset>
While the [T] button is being pressed, you can talk with a customer at the Lane A order
post.
 Page button [P]
This button controls communications with store personnel.
<When the Page-Lock mode is preset>
When you press the [P] button once, you can speak to the store personnel until you
press the button a second time.
<When the Press-To-Page (PTP) mode is preset>
While the [P] button is held down, you can speak to store personnel.
> Shift button [S]
Various functions can be operated by pressing this button or by pressing this button and
another button at the same time.
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WX-CH455_PGQX2221ZAC1.indb 12 2017/08/21 16:11:07