LevelOne 22Mbps User Manual download pdf (Page 60)

4.7.1 ADSL Modem Performance Setting

Tx Gain Offset

This parameter allows the user to add an offset on the Tx gain of the CPE Modem. The offset range is

limited between -10 dB and +3 dB with a granularity of 0.5 dB. The default value is set to 0 dB, no

offset.

Target Noise Margin Offset

This parameter allows the user to add an offset on the Target Noise Margin of the CPE Modem. The

offset is directly added to the calculated Target Noise margin. It should be ranged between -3dB and

+3dB, with a granularity of 0.5 dB. The default value is set to 0 dB, no offset.

Max Bits per Tone

The value of this parameter will limit the number of bits loaded in each upstream tone. It should be

ranged between 2 and 14 bits/tone. The default value is set to the ADSL maximum standard: 14

bits/tone.

Rx Gain Offset

This parameter allows the user to add an offset on the Rx gain of the CPE Modem.

The offset range

is limited between -10 dB and +3dB with a granularity of 0.5 dB. The default value is set to 0 dB, no

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LevelOne 22Mbps User Manual Page 60