9.5 PBX Configuration—[1-1]
Configuration—Slot—UM Card Property
The properties of the Unified Messaging (UM) system can be specified.
Place the mouse cursor over the UM Property button on the Slot screen and click the Card Property button
to open the UM Card Property screen.
Main
Echo Cancellation Ability
Specifies the echo canceller ability time.
Value Range
OFF, 64 ms, 128 ms
Maintenance Console Location
9.5 PBX Configuration—[1-1] Configuration—Slot—UM Card Property
DSP Digital Gain (Down)
Specifies the DSP Digital Gain for the down voice path.
Value Range
-14–6 dB
Maintenance Console Location
9.5 PBX Configuration—[1-1] Configuration—Slot—UM Card Property
DSP Digital Gain (Up)
Specifies the DSP Digital Gain for the up voice path.
Value Range
-14–6 dB
Maintenance Console Location
9.5 PBX Configuration—[1-1] Configuration—Slot—UM Card Property
EC Gain
Specifies the Echo Canceller Gain.
Value Range
-14–6 dB
PC Programming Manual 239
9.5 PBX Configuration—[1-1] Configuration—Slot—UM Card Property
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