Plantronics MDA200 Telephone Accessories User Manual


 
Last modified 3/18/13 2
G. Adjust the listening volume on the headset itself as needed
TUNING BEST PRACTICES
1. To properly tune the device, it is critical to call someone during the tuning process and make the speaking (transmit)
volume and slide switch adjustments based on the far end persons experience. Adjusting settings locally without
performing a test call is likely to yield a sub-optimal experience.
2. Always adjust your computer audio settings before adjusting desk phone audio settings. Do this by making a softphone call
(Lync, Avaya, Cisco, etc.) and verify clear communications. If the far end can’t hear you or says you are too loud, adjust
Windows transmit level appropriately and verify the mic boom is positioned correctly.
3. After the softphone is tuned, make a desk phone call. Compare the receive volume of your handset against the headset,
adjust the MDA receive control until it matches reasonably well.
4. If the far end complains you are too loud or too soft (transmit issue), adjust the transmit setting on the MDA200 base (not
the Windows audio controls).
5. If you hear a loud echo, first optimize the transmit level (step 4), then adjust the Windows Sidetone control. NOTE: If you
adjust the Sidetone control, recheck your softphone settings, as in step 2.
6. If the far end complains of excessive distortion or a loud buzzing or humming noise, try moving the selector switch to other
positions. The “right” setting is the clearest and quietest setting, so feel free to experiment.
CONFIGURATION BEST PRACTICES
1. Don't assume the same settings will be valid for all desk phones and PC's, even if they are the same model at the same
site. It is best to configure each MDA200 installation separately, because the same exact phone at a site can and will require
different configuration, due to rolling desk phone hardware changes, firmware load variations, and user preferences, such
as local AGC settings and preferred volume settings.
2. In general, set the desk phone listening (receive) level to be between 50-75%, and once set, don't touch it (especially during
a call) as that can cause problems with the phone system’s echo cancellation. Adjust the volume on the headset instead.
3. Some devices have Windows transmit mute controls that affect the desk phone connection and some do not, so it is best to
mute from the headset.
4. If you use MDA200 with the HL10 lifter, you must use an AC power supply (there is a special HL10 bundle that includes the
power supply for MDA200, please check Plantronics.com for details).
5. Power cycle (unplug/re-plug) the MDA200 after completing the setup to save the settings within the device.