• Press the OK button.
• Press the associated call appearance/feature button.
• Press the right or left navigation arrow.
Set to On to enable AGC on the headset or set to Off to disable AGC on the
headset. The default setting is On.
c. To turn the Speaker AGC option on or off, scroll to this option, and then do one
of the following:
• Press the Change softkey.
• Press the OK button.
• Press the associated call appearance/feature button.
• Press the right or left navigation arrow.
Set to On to enable AGC on the speaker or set to Off to disable AGC on the
speaker. The default setting is On.
d. To set the Speaker Open option to Standard, More, or Less, scroll to this option,
and then do one of the following:
• Press the Change softkey.
• Press the OK button.
• Press the associated call appearance/feature button.
• Press the right or left navigation arrow.
Set to Standard to provide acceptable performance in most room
environments; set to More for a quiet room that has little echo; or set to Less
for a noisy room that has echo. The default setting is Standard.
e. To turn the Headset Xmit NR option on or off, scroll to this option, and then do
one of the following:
• Press the Change softkey.
• Press the OK button.
• Press the associated call appearance/feature button.
• Press the right or left navigation arrow.
Set to On to enable headset transmit noise reduction or set to Off to disable
headset transmit noise reduction. The default setting is On.
f. To turn the Headset RCV Loud option on or off, scroll to this option, and then
do one of the following:
• Press the Change softkey.
• Press the OK button.
• Press the associated call appearance/feature button.
Setting audio levels on the handset, headset, and speaker
Avaya 9400 Series Digital Deskphone User Guide August 2011 47