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Procedures
ATP-CNX-040-01 Rel. 1.3, Doc. Rev. 01.07 3-31
Configuring the Aastra CNX
7 Configure the attributes as required.
8 Click to save the configuration to the Aastra CNX and to the CompactFlash card.
Step Action
Attribute Default Valid Values/Description
Electrical Echo
Cancellation
32 Range: 0 (disabled), 32 to 128 in increments of 4 ms
Note: The Aastra CNX echo canceller is G.168 (2002)
compliant.
Acoustic Echo
Cancellation
128 Range: 0 (disabled), 128, 256, 512, or 1024 ms
DC Offset Removal ENABLE ENABLE
DISABLE
Noise Reduction BOTH BOTH
NONE
ADAPTIVE
CONFERENCE
Level Control AUTOMATIC AUTOMATIC
MANUAL
Level Control Gain Db -19 Automatic Level Control:
-40 to 0
Manual Level Control:
-24 to 24