Cisco Cisco Videoscape Voyager Vantage 3.3 User Guide
140
Services Diagnostics
Second Tuner Status Screen
Table 3
Second Tuner Status Screen
Field Name
Description
Possible Values
Second QAM
Status
The status of the second QAM.
Locked — Receiver is locked onto
a valid analog or QAM channel
a valid analog or QAM channel
Unlocked — Valid data is not
being received
being received
S/N
The approximate signal-to-noise
ratio (dB).
ratio (dB).
[Integer >= 0]
n/a
EQ Gain
The QAM equalizer gain on the QAM
data channel.
data channel.
Amber — Marginal signal problem
exists and needs to be corrected
exists and needs to be corrected
Red — Serious signal problem
exists and needs to be corrected
exists and needs to be corrected
White — No signal problems exist
Seconds
The number of seconds the tuner has
been locked on current frequency.
been locked on current frequency.
[Integer >= 0]
Freq
The frequency to which the inband
tuner is tuned (MHz).
tuner is tuned (MHz).
[Dependent upon tuned frequency]
Tuning Mode
The tuning mode of the in-band tuner.
Analog
QAM-64
QAM-128
QAM-256
Level
The approximate signal level.
Amber — Level is marginally too
high or too low
high or too low
Red — Level is too high or too low
White — Level is normal
Corr Bytes
The number of bytes received in error
that were successfully corrected by
the FEC code.
that were successfully corrected by
the FEC code.
[Integer > 0]
Uncorr Bytes
The number of data bytes received in
error that were not successfully
corrected by FEC code.
error that were not successfully
corrected by FEC code.
[Integer > 0]
Errs Avg/Inst
Two unique numbers that describe
data errors:
data errors:
First Number — The average
number of errors during the time
the frequency was locked.
number of errors during the time
the frequency was locked.
Second Number — The number of
errors since the last time the
screen was refreshed.
errors since the last time the
screen was refreshed.
[Integer > 0] / [Integer > 0]
Second MPEG Decoder