Aastra Telecom ATP-CNX-040-01 manual Automatic Level Control, Manual Level Control

				Configuring the Aastra CNX
				Procedures
Step	Action
7	Configure the attributes as required.
		Attribute	Default	Valid Values/Description
		Electrical Echo	32	Range: 0 (disabled), 32 to 128 in increments of 4 ms
		Cancellation		Note: The Aastra CNX echo canceller is G.168 (2002)
				compliant.
		Acoustic Echo	128	Range: 0 (disabled), 128, 256, 512, or 1024 ms
		Cancellation
		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

8

Click to save the configuration to the Aastra CNX and to the CompactFlash card.

ATP-CNX-040-01 Rel. 1.3, Doc. Rev. 01.07 3-31