Ubee DDM3521 User Manual

Contents

Ubee DDM3521 User Manual Manual pdf 24 page image

Ubee Interactive Understanding the Cable Modem MenuUbee DDM3521 Cable Modem User Guide • February 2013 214.4 Using the Cable Modem Upstream OptionThe Upstream screen displays detailed information on the device’s connection toupstream channels to the service provider.StepsTo view upstream information:1. Access the Web interface.2. Click the Modem link from the top menu.3. Click the Upstream link from the left side of the screen. Field explanations are listedfollowing the screen example.Interleave Depth Displays the current cable modem downstream Interleavedepth. I = number of taps; J - increments.(4/8/16/32/64/128/other).Power Level (dBmV) Displays the receiver power level after ranging process.RxMER (dB) Displays the Receiver Modulation Error Ratio. The RxMER isused to quantify the performance of a digital radio receiver in acommunications system using digital modulation.Correctable Codewords Displays the quantity of R-S codewords received on thischannel with correctable errors.Uncorrectable Codewords Displays the quantity of R-S codewords received on thischannel with uncorrectable errors.Refresh Recaptures and displays screen values.Label Description