1
2
3
4
5
Accessories sold separately at plantronics.com/accessories
1
Electric hookswitch cable Electronically and automatically takes your desk phone handset off
hook. Enables remote call answer/end with your headset.
2
On-line indicator (OLI) A light that flashes once a call is activated. It allows others to know when
you are on a call.
3
HL10 lifter Automatically lifts handset and returns it to the cradle. Enables remote call
answer/end with your headset.
4
AC power supply Required when using the HL10 lifter.
5
USB Extension Cable Extends the length of the USB cable between the MDA400 and computer.
Accessories
6
