Acme BTC500 - Manual (Page 8)

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Notes:
• Not all mobile phones support all the functions listed above. Please refer to
your mobile phone’s user’s manual for further information.
• When the volume is adjusted to max. or min. you will hear a long “DU” tone.
• When pressing the answer button on some mobile phones, the call will be
transferred to the mobile phone. You have to switch the call to the hands-free
car kit manually then. Please refer to your mobile phone’s user’s manual for
further information.
Call waiting
The BTC500 supports call waiting function, so you will never have to worry about
missing a call while talking on the phone. It requires your mobile phone to have
call waiting function enabled.
Function Operation
Incoming ring When there is a new incoming call, BTC500 will ring
End current call and then
answer a new call
When there is a new incoming call, briefly press the
MFB button once
Keep current call and
then answer a new call
When there is a new incoming call, press and hold
the MFB button for about 2 seconds
Call transfer
Press and hold the MFB button for about 2 seconds
during a call
End current call and
then switch to the call to
be kept
Briefly press the MFB button once during a call
Note: When there is a new incoming call, the LCD screen will display the caller
ID. When put through and during call, the LCD screen will display” calling” all
the time.