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Accessories sold separately at plantronics.com/accessories
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Electric hookswitch cable Electronically and automatically takes your desk phone handset off
hook. Enables remote call answer/end with your headset.
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On-line indicator (OLI) A light that flashes once a call is activated. It allows others to know when
you are on a call.
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HL10 lifter Automatically lifts handset and returns it to the cradle. Enables remote call
answer/end with your headset.
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AC power supply Required when using the HL10 lifter.
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USB Extension Cable Extends the length of the USB cable between the MDA400 and computer.
Accessories
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