Cisco Cisco Videoscape Voyager Vantage 3.3 User Guide

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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
Unlocked — Valid data is not 
being received
S/N
The approximate signal-to-noise 
ratio (dB).
[Integer >= 0]
n/a
EQ Gain
The QAM equalizer gain on the QAM 
data channel.
Amber — Marginal signal problem 
exists and needs to be corrected
Red — Serious signal problem 
exists and needs to be corrected
White — No signal problems exist
Seconds
The number of seconds the tuner has 
been locked on current frequency.
[Integer >= 0]
Freq
The frequency to which the inband 
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
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.
[Integer > 0]
Uncorr Bytes
The number of data bytes received in 
error that were not successfully 
corrected by FEC code.
[Integer > 0]
Errs Avg/Inst
Two unique numbers that describe 
data errors:
First Number — The average 
number of errors during the time 
the frequency was locked.
Second Number — The number of 
errors since the last time the 
screen was refreshed.
[Integer > 0] / [Integer > 0]
Second MPEG Decoder