Nokia HF-510 User Manual

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■ Make or end a call
To make a call from your mobile device that is connected to the 
speakerphone, use the device in the normal way. Speak towards the 
speakerphone. For optimal performance, check that there are no objects 
in front of the microphone and that the microphone is in front of you. 
During a call, 
 is displayed.
To call a number that you have copied to the speakerphone, turn the 
volume wheel when no call is in progress. If the name of the contact 
contains Latin characters, scroll to the initial letter, press the answer/
end key, and scroll to the name. If the name does not contain Latin 
characters, scroll to the name, and press the answer/end key. To make 
the call, scroll to the desired number, and press the answer/end key. To 
exit from the contacts, scroll to  , and press the answer/end key; 
alternatively, wait for 10 seconds, or press the answer/end key twice.
Call a recently dialled number
To redial the number you last called (if your device supports this feature 
with the speakerphone), press the answer/end key twice when no call is 
in progress.
Voice dialling
To activate voice dialling (if your device supports this feature with the 
speakerphone), press and hold the answer/end key for about 2 seconds 
when no call is in progress. When 
 is displayed, say the voice tag of 
the desired contact clearly.
For voice dialling, you must save voice tags for the desired contacts in 
your mobile device. For details, see the user guide of your device.
End a call
To end a call or cancel a call attempt, press the answer/end key.