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Chapter 5
CLI Commands
cnferl
To configure a digital signal processor (DSP) return echo loss value, use the cnferl command in the VoIP
switching/trunking, switched AAL2 PVC, and AAL2 trunking operating modes.
Syntax Description
echo-ret-loss
Command Modes
VoIP switching/trunking, switched AAL2 PVC, and AAL2 trunking
Usage Guidelines
Follow standard CLI procedures when using this command.
Examples
The following example shows that a 6-dB echo return loss value is configured for the current VISM
card's echo cancellation DSP:
cnferl 3
Related Commands
There are no related commands.
Release 3.0, Part Number OL-2521-01 Rev. D0, June 2004
cnferl echo-ret-loss
Echo return loss to be applied by echo cancellation DSPs. It can be one of the
following values:
•
1 = 0 dB
2 = –3 dB
•
3 = –6 dB
•
4 = –10 dB
•
Cisco VISM Installation and Configuration Guide
cnferl
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