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290 Other
Other Operations
BT-TEL
operations
*1
()
On Hook • Ending a call.
• Canceling a call.
• Refuse the incoming call.
• Holding the incoming call.
*2
Press briefly to end a call or cancel a call.
Press and hold to end the all call.
When in incoming call, press briefly to hold the
incoming call.
()
Off Hook • Selects the telephone mode.
• Making a call.
• Receiving the incoming call.
• Connecting the call on hold.
Press briefly to make or receive a call. When in a
different mode, changes to the telephone mode.
On the incoming call on hold, press briefly to
receive a call.
(MODE) Mode selection
button
Mutes or cancels the mute. Press and hold to mute or cancel the mute.
*1 Enabled only when operation is possible
*2 The Holding function is only available on the operation on the cell phone side.
Operation Button Name Function Explanation of operation
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