Cisco DNCS System Release 2.7 3.7 4.2 Guía De Diseño
Status Summary Diagnostic Screen
78-4001708-01 Rev B
15
Field Name
Description
Possible Values
RDC
The information about the reverse
data channel (RDC)
data channel (RDC)
Frequency—Dependent upon the
setting to which RDC transmitter
is broadcasting (MHz)
setting to which RDC transmitter
is broadcasting (MHz)
Signal Level of Transmitter
• Acceptable Range
• Acceptable Range
:
+25 – +55 dBmV
• Recommended Range:
+27 – +53 dBmV
Round Trip Delay—delay
between the DHCT and QPSK
modem at the headend or hub
(µsec)
between the DHCT and QPSK
modem at the headend or hub
(µsec)
Clocks
Field
Name
Description
Possible Values
Booted
The date and time that the Explorer
DHCT last booted
DHCT last booted
Note: The hexadecimal format for
the date and time is shown in
parenthesis.
the date and time is shown in
parenthesis.
[Date, Time]
Current
The current date and time
Note: The hexadecimal format for
the date and time is shown in
parenthesis.
the date and time is shown in
parenthesis.
[Date, Time]
2
A setting greater than +55 dBmV may indicate a problem. If the dBmV falls outside of the
specified ranges, perform an analysis using a spectrum analyzer on the incoming signal.