Cisco Headend Digital Broadband Delivery System Guía Del Usuario
Chapter 2 System-Specific Diagnostic Screens
14
78-4011047-01 Rev D
Field
Name
Name
Description
Possible Values
Level
The approximate received signal
level
level
Refer to specific hardware
specifications
• value displayed in white—
specifications
• value displayed in white—
signal level is nominal
• value displayed in amber—
signal level is marginally too
high or too low
high or too low
•
value displayed in red—
signal level is unacceptably too
high or too low
signal level is unacceptably too
high or too low
S/N
The signal-to-noise ratio
Refer to specific hardware
specifications
• value displayed in white—
specifications
• value displayed in white—
signal level is nominal
• value displayed in amber—
signal level is marginally too
high or too low
high or too low
• value displayed in red—
signal level is unacceptably too
high or too low
high or too low
n/a—not applicable for this DHCT
Current RDC
Field Name Description
Possible Values
Freq
The frequency (in MHz) of the
tuned QPSK transmitter
tuned QPSK transmitter
[Dependent upon setting]
Range: 8 to 26.5 MHz
Range: 8 to 26.5 MHz
Power
The output level of the QPSK
transmitter
transmitter
Refer to specific hardware
specifications
• value displayed in white—
specifications
• value displayed in white—
signal level is nominal
• value displayed in amber—
signal level is marginally too
high or too low
high or too low
•
value displayed in red—
signal level is unacceptably too
high or too low
signal level is unacceptably too
high or too low
Data Rate
Current data rate of the RDC
[Integer > 0]