Cisco DNCS System Release 2.7 3.7 4.2 Design Guide
Network Interface - DAVIC Diagnostic Screen
78-4001708-01 Rev B
139
Screen Fields and Values
This section describes the fields and possible values that can appear in this
diagnostic screen.
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
that the host is capable of
downstream 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
the host is capable only of
downstream communication from
the headend to DHCTs
DSG—indicates that the host is
capable of DOCSIS Set-Top
Gateway (DSG) capabilities
capable of DOCSIS Set-Top
Gateway (DSG) capabilities
FDC Status
Frequency—displays the
frequency of the tuned QPSK
receiver (kHz)
frequency of the tuned QPSK
receiver (kHz)
Dependent upon setting
Range: 70000 – 130000
Range: 70000 – 130000
Data Rate—displays the data
rate of the QPSK forward path
(Mbps)
rate of the QPSK forward path
(Mbps)
Dependent upon setting
Range: 1.544 – 3.088
Range: 1.544 – 3.088
RS Corr Error—displays the
number of Reed Solomon
correctable errors for the
QPSK forward path
number of Reed Solomon
correctable errors for the
QPSK forward path
0 – 0xFFFFFFFF
RS Uncorr Error— displays
the number of Reed Solomon
uncorrected errors for the
QPSK forward path
Note: Uncorrected errors can
result in packet loss.
the number of Reed Solomon
uncorrected errors for the
QPSK forward path
Note: Uncorrected errors can
result in packet loss.
0 – 0xFFFFFFFF
Status—displays the QPSK
receiver (Rx) tuner lock status
receiver (Rx) tuner lock status
Locked—desired value
Not Locked