Cable Modem - Downstream - Ubee DDW3612 User Manual

3.3 Cable Modem - Downstream

3.3 Cable Modem - Downstream
This section explains how to use the Downstream screen of the web interface. The
Downstream screen displays detailed information on the device's connection to
downstream channels from the service provider.
1. Access the web interface. Refer to
2. Click the Downstream link from the left side of the screen. Field explanations are
listed below the following screen example.
Label
14
Frequency
Lock Status
Channel ID
Modulation
Symbol Rate
Interleave Depth
Power Level
page 7, if needed.
Description
Displays the downstream channel frequency on which the
cable modem is scanning.
Displays if the cable modem succeeded in locking to a
downstream channel.
Displays the downstream channel ID.
Displays the modulation method that's required for the
downstream channel to lock on to by the cable modem.
This method is determined by the service provider.
Displays the symbol rate. The current cable modem
downstream symbol rates are: QAM64 is 5056941
sym/sec, QAM256 is 5360537 sym/sec.
Displays the current cable modem downstream Interleave
depth (4/8/16/32/64/128/other).
Displays the receiver power level after ranging process.
DDW3612 Subscriber User Guide • July, 2010
Ubee Interactive