Cisco Cisco Videoscape Voyager Vantage 3.2 User Guide
134
Services Diagnostics
N/W and Tuning Status Screen
N/W and Tuning Status Screen
Tasks that you can perform from this screen include the following:
Confirm the tuning mode.
Verify MPEG information for the current stream.
Confirm that the DHCT displays an RF network IP address, subnet mask, and hub ID.
FDC
Provides information about the
forward data channel (FDC).
forward data channel (FDC).
Frequency (MHz) — Dependent
upon the setting in which
out-of-band receiver is tuned
upon the setting in which
out-of-band receiver is tuned
Signal Level (approximate):
—
Acceptable Range: –16 to
+15 dBmV
+15 dBmV
—
Recommended Range: –10
to +10 dBmV
to +10 dBmV
Average Errors per Second —
Integer close to 0 that is not
changing
Integer close to 0 that is not
changing
RDC
The information about the reverse
data channel (RDC).
data channel (RDC).
Frequency (MHz) — Dependent
upon the setting to which RDC
transmitter is broadcasting
upon the setting to which RDC
transmitter is broadcasting
Signal Level of Transmitter:
—
Acceptable Range: +25 to
+55 dBmV
+55 dBmV
—
Recommended Range: +27
to +53 dBmV
to +53 dBmV
Round Trip Delay — Delay
between the DHCT and
quadrature phase shift keying
(QPSK) modem at the headend
or hub (μsec)
between the DHCT and
quadrature phase shift keying
(QPSK) modem at the headend
or hub (μsec)
Clocks
Booted
The date and time that the DHCT last
booted.
booted.
Note:
The hexadecimal format for the
date and time is shown in
parentheses.
parentheses.
[Date, Time]
Current
The current date and time.
Note:
The hexadecimal format for the
date and time is shown in
parentheses
parentheses
[Date, Time]
Table 1
Status Summary Screen (continued)
Field Name
Description
Possible Values