NEC Univerge sv8500 Manual page 3171

A
STEP 5: On [Receive Bias] menu, use digit keys to assign Handset Receive Volume.
Press the software key for "OK" when all settings are complete to return to [Audio] menu.
[Receive Bias]
0-7
BK Cancel OK
-Use digit keys 0-7.
-Press the software key for "BK"
to delete entered value.
STEP 6: On [Audio] menu, press the software key for "Exit" to display [Adjust] menu.
[Audio]
1.Sidetone Volume
2.Send Gain
3.Receive Bias
STEP 7: On [Adjust] menu, press the software key for "Exit" to display [Maintenance] menu.
[Adjust]
1.Audio
2.Key Kit Type
3.Calibration
STEP 8: On [Maintenance] menu, press the software key for "Exit" to display [Config] menu.
[Maintenance]
1.Download Menu
2.Hard Reset
3.Data Clear
STEP 9: On [Config] main menu, press the software key for "Save" to save settings.
[Config]
1.Network Settings
2.SIP Settings
3.Maintenance Settings
Cancel Save
END
Assigned Value
0
Exit
Exit
Exit
VOL.3-684
CHAPTER 4
Receive Bias Value (dB)
7 -6 (minimum value)
6
5
4
3
2
1
0 0 (initial value)
CONFIGURATION SETUP
-4
-2
0
6
4
2