Cisco Cisco Videoscape Voyager Vantage 3.2 User Guide
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Summary Information Diagnostics
Pages 1-4: Summary Information
Power (dBmV)
The approximate received signal level
(PWR, dBmV) at each tuner.
(PWR, dBmV) at each tuner.
[Hardware-specific]
Value displayed in white — Signal
level nominal
level nominal
Value displayed in amber —
Signal level is between -12 and
-15 dBmV or between +12 and
+15 dBmV
Signal level is between -12 and
-15 dBmV or between +12 and
+15 dBmV
Value displayed in red — Signal
level is either lower than -15
dBmV or higher than +15 dBmV
level is either lower than -15
dBmV or higher than +15 dBmV
n/a - Not applicable to this
set-top
set-top
SNR (dB)
The signal-to-noise ratio (SNR, in dB)
of applicable QAM data channels for
each tuner.
of applicable QAM data channels for
each tuner.
[Hardware-specific]
Value displayed in white — Signal
level is nominal
level is nominal
Value displayed in red — Signal
level is unacceptably too high or
too low:
level is unacceptably too high or
too low:
—
QAM-64 — Signal level is
lower than 25 dB
lower than 25 dB
—
QAM-256 — Power level is
either between -10 and -15
dBmV and SNR less than 36
dB; or, power level is
between +10 and +15 dBmV
and SNR less than 33 dB
either between -10 and -15
dBmV and SNR less than 36
dB; or, power level is
between +10 and +15 dBmV
and SNR less than 33 dB
n/a — Not applicable to this
set-top
set-top
Carrier Lock
Indicates whether the tuner is locked
to a QAM carrier.
to a QAM carrier.
Locked — Tuner is locked to a
carrier
carrier
Unlocked — Tuner is not locked to
a carrier
a carrier
Table 1
Summary Screen - Pages 1-4 (continued)
Field Name
Description
Possible Values