dsVdslLineCfgUpTargetSnrMgn 1.3.6.1.4.1.6296.9.3.2.6.1.1.1.9

Specifies the target upstream Signal/Noise Margin in units of 0.25 dB, for a range of 0 to 31.75 dB. This is the Noise Margin the transceivers must achieve with a BER of 10^-7 or better to successfully complete initialization.