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13
Embedded Web Server
Audio - Microphone Settings Web Page
The Microphone Se�ngs page is located under the Audio sub tab. The microphone
input type and associated op�ons are set here.
Fig 13-16: Audio - Microphone Se�ngs Web Page
Microphone Type
– This drop down list selects the required microphone
input type and also enables phantom power if required.
Gain Control
– This op�on selects between fixed or auto gain control. When
auto gain is selected, the gain levels for the mic and headset inputs are
automa�cally adjusted to compensate for varying talk levels.
Mic Gain
– This op�on sets the input gain for the mic in the range 0dB to
+60dB in 3dB steps.
Headset Gain
– This op�on sets the input gain for the headset in the range
0dB to +60dB in 3dB steps.
AGC Target Level
– This op�on sets the required output level for the
microphone/headset automa�c gain control. This op�on is available only
when the gain control is set to auto gain.
Talkback Mode
– This op�on selects what a call recipient will hear during an
ac�ve intercom call. This can be the selected microphone or headset only, or
a mix with one of the audio inputs on the rear panel.
Auto Mute
– This op�on selects whether the microphone or headset AoIP
stream is automa�cally muted when no calls are ac�ve. Please note, if this
op�on is not enabled, the audio from the microphone or headset will be
available to any other devices on the network.
Mute Button Mode
– Selects the opera�onal mode of the mic mute bu�on
on the front panel. In momentary mode, the mic mute is ac�ve whilst the
bu�on is pressed. In latching mode, a separate bu�on press is required to
enable and disable the mic mute func�on. In auto mode, the bu�on has a
momentary ac�on that will automa�cally latch on or off if pressed briefly.
The bu�on can also be disabled if required.
Audio - Microphone Settings Defaults
Microphone Type:
Normal Mic
Gain Control:
Fixed Gain
Mic Gain:
30
Headset Gain:
30
AGC Target Level:
-18dBFS
Talkback Mode:
Mic or Headset Only
Auto Mute:
Enabled
Mute Bu�on Mode:
Auto
