Ubee DDM3521 User Manual page 23

Understanding the Cable Modem Menu
listed following the screen example.
Downstream Channels 1-8
20
Label
Frequency
Lock Status (QAM Lock,
FEC Sync, MPEG Locked)
Channel ID
Modulation
Symbol Rate (Msym/sec)
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. Status is indicated as Locked or Not
Locked.
Displays the locked downstream channel ID.
Displays the current locked modulation type required for the
downstream channel to lock 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.
Ubee DDM3521 Cable Modem User Guide • February 2013
Ubee Interactive