Interquartz IQ333 Telephone User Manual


 
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3. With the called party's help decide if your voice level is the same when using the HANDSET and HEADSET.
If you sound too loud on the headset, adjust the microphone sensitivity (turn anti-clockwise) so that your voice level when using the
HEADSET matches that of the HANDSET.
HEADSET POLARITY SWITCH
Located on the underside of the telephone, this switch provides compatibility with the two commonly used headset-wiring modes.
Position V suits Plantronics Vista Cords and other Headsets wired in the same configuration (also known as "reversed" wiring
mode).
Position P suits Plantronics P cords and other Headsets wired in the same configuration (also known as "normal" wiring mode).
Please see Table 1 as a guide to the appropriate settings for most popular headsets.
FIGURE 4