Cisco PowerKEY CableCARD Module 技术参考
DAVIC Info Diagnostic Screen
78-4015203-01 Rev D
27
Bfs Files Read Status Page-1
Screen Fields and Values
The following table describes the fields and possible values that can appear on the
TV screen when you are reviewing the diagnostic screens. They can be useful for
troubleshooting.
TV screen when you are reviewing the diagnostic screens. They can be useful for
troubleshooting.
Network Interface - DAVIC
Field and
Link Names
Description
Possible Values
Host Type
Indicates whether the host is
capable of two-way DAVIC or
only one-way communication
or one-way DSG mode
capable of two-way DAVIC or
only one-way communication
or one-way DSG mode
DAVIC-Two-way
—indicates that
the host is capable of downstream
and upstream communications
between the headend and DHCTs
and upstream communications
between the headend and DHCTs
DAVIC-One-way
—indicates that
the host is capable only of
downstream communication from
the headend to DHCTs
downstream communication from
the headend to DHCTs
DSG
—indicates that the host is
capable of DOCSIS® Set-Top
Gateway (DSG) capabilities
Gateway (DSG) capabilities
FDC Status
Frequency
—displays the
frequency of the tuned QPSK
receiver (kHz)
receiver (kHz)
[Dependent upon setting]
Range: 70000
Range: 70000
– 130000
Data Rate
—displays the data
rate of the QPSK forward path
(Mbps)
(Mbps)
[Dependent upon setting]
Range: 1.544
Range: 1.544
– 3.088