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10 – / SOS

• Press to enhance the clarity and loudness of the

caller’s voice during a call.

• When idle, press and hold to start calling the

SOS numbers according to Emergency calling

sequence set.

• When in SOS calling mode press to cancel the

SOS call.

11 – VOL

• Increase the listening volume during a call.

• Decrease the listening volume during a call.

12 – C/INT/BACK

• Delete digits or characters while using the dialing

keys.

• Silence the ringer temporarily while the handset

is ringing.

• Delete the displayed entry while reviewing the

phonebook, call log, call block list or redial list.

13 –

OFF

• Hang up a call.

• Silence the ringer temporarily while the handset

is ringing.

•

Press and hold to erase the missed call indicator

while the phone is not in use.

• Press to return to the previous menu; or press

and hold to return to idle mode, without making

changes.

14 –

EQUALIZER

• Switch to toggle between three equalizer levels.

VTech 17450 User Manual

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