10.11.2 PBX Configuration—[2-11-2] System—Audio Gain—Card
Gain levels can be programmed for each type of card.
Up Gain (To PBX)
Specifies the volume for audio signals from the selected type of card to the PBX.
Value Range
-31.5–31.5 dB
Down Gain (From PBX)
Specifies the volume for audio signals from the PBX to the selected type of card.
Value Range
-15.5–15.5 dB
10.11.2 PBX Configuration—[2-11-2] System—Audio Gain—Card
PC Programming Manual
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