3.3 Cable Modem - Downstream Ubee Interactive14 DDW3612 Subscriber User Guide • July, 20103.3 Cable Modem - DownstreamThis section explains how to use the Downstream screen of the web interface. TheDownstream screen displays detailed information on the device’s connection todownstream channels from the service provider.1. Access the web interface. Refer to page 7, if needed.2. Click the Downstream link from the left side of the screen. Field explanations arelisted below the following screen example.Label DescriptionFrequency Displays the downstream channel frequency on which thecable modem is scanning.Lock Status Displays if the cable modem succeeded in locking to adownstream channel.Channel ID Displays the downstream channel ID.Modulation Displays the modulation method that’s required for thedownstream channel to lock on to by the cable modem.This method is determined by the service provider.Symbol Rate Displays the symbol rate. The current cable modemdownstream symbol rates are: QAM64 is 5056941sym/sec, QAM256 is 5360537 sym/sec.Interleave Depth Displays the current cable modem downstream Interleavedepth (4/8/16/32/64/128/other).Power Level Displays the receiver power level after ranging process.