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Handset Operation
MID -
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Mid Boost
HOLD MUTE
TREBLE - High Frequency sounds enhanced
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Treble Boost
HOLD MUTE
Advance Operation
NATURAL - No frequency enhancement (Your Handset is preset with this selection)
The Handset will graphically display the four modes.
NOTE: The Sound Select feature can't be use when in Speakerphone or Headset talking mode.
Mute Function
During an active call pressing either the MUTE soft key on the Handset or the MUTE softkey on the Base (when in Speakerphone mode), will disable the microphone. Press MUTE again to return to normal
Hold Function
From the Handset :
•Press the HOLD soft key to place a call on hold. To return to the call, press the ON (or SPEAKERPHONE) key.
Note: The Handset will display CALL ON HOLD when a call is placed on hold. If you have new calls in call log, "CALL ON HOLD" will display alternately. After 5 seconds, An H will be displayed to remind you a call is on hold.
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Natural Audio
HOLD MUTE
HOLD MUTE
HOLDMUTE
If a call remains on Hold for 5 minutes, your i 5801 will ring to remind you the call is being held. The phone will display Call On Hold Ring Back! You have 30 seconds to return to the call before it is dropped.
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