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Configuration Using the NMS
54 4929 DSLAM Installation and User’s Guide 4929-A2-ZN20-30
Global Advanced Configuration
SNR settings may greatly affect ADSL performance. Do not change SNR
settings unless so advised by your service provider.
To configure SNR settings:
1 Click on the Global Advanced Config tab. The Global Configuration
SNR settings screen appears.
2 In the Add Ports drop-down list, select All or a group of ports. To select
multiple ports, hold the Ctrl key while clicking on your selections.
3 Select or enter the following parameters:
Parameter Description
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.