User guide

Ubee Interactive 3.4 Cable Modem - Upstream
DDW3612 Subscriber User Guide • July, 2010 15
3.4 Cable Modem - Upstream
This section explains how to use the Upstream screen of the web interface. The
Upstream screen displays detailed information on the device’s connection to
upstream channels to the service provider.
1. Access the web interface. Refer to page 7, if needed.
2. Click the Upstream link from the left side of the screen. Field explanations are
listed below the following screen example.
RxMER The Receiver Modulation Error Ratio is used to quantify the
performance of a digital radio receiver in a communications
system using digital modulation.
Correctable Codewords Displays the quantity of codewords which are correctable.
Uncorrectable Codewords Displays the quantity of codewords which are not
correctable.
Label Description
US-1 to US-4 Upstream Channels.
Channel Type Displays the channel type.
Channel ID Displays the current cable modem upstream channel ID.
Frequency Displays the current cable modem upstream frequency
(Hz).
Ranging Status Displays the upstream ranging status.
Label Description