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5. Configuration Using the NMS
4929-A2-GN20-00 March 2005
5-35
SNR Advanced Configuration
SNR settings may greatly affect ADSL performance. Do not change SNR settings
unless so advised by your service provider.
Procedure
To configure SNR settings:
1. Click on the Advanced Config tab. The Configuration SNR settings screen
appears.
2. Select or enter the following parameters:
Parameter Description
Port Select a port from the drop-down list.
SNR (dB) Setting Specify the upstream and downstream Signal to Noise
Ratio settings for the selected ports.
Reed Solomon Error
Correction Settings: Delay
Specify the upstream and downstream Reed-Solomon
delay.
Reed Solomon Error
Correction Settings:
Correction
Specify the upstream and downstream Reed-Solomon
correction.
EC/FDM Specify the upstream and downstream Echo
Cancellation or Frequency Division Multiplexing mode.
Fast Buffer Setting Specify the buffer setting: Fast or Interleave.