
273
273
* Enabled only when operation is possible
BT-TEL
operations
*
()
On Hook ● Ending a call.
● Cancelling a call.
● Refuse the incoming
call.
● Holding the incoming
call.
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.
Operation Switch Name Function Explanation of
operation
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