Cisco Headend System Release 2.7 User Guide
Host QAM Status Diagnostic Screen
78-4011047-01 Rev D
29
Field Name Description
Possible Values
Corr Bytes
The number of bytes received in
error that have been successfully
corrected by the FEC code
error that have been successfully
corrected by the FEC code
[Integer > 0]
Important: If incrementing rapidly,
macroblocking or picture freezing
may be present.
n/a—not applicable on this DHCT
Important: If incrementing rapidly,
macroblocking or picture freezing
may be present.
n/a—not applicable on this DHCT
Uncor Blks
The number of data blocks
received in error that were not
successfully corrected by the FEC
code
received in error that were not
successfully corrected by the FEC
code
[Integer > 0]
Important: If incrementing rapidly,
macroblocking or picture freezing
may be present.
n/a—not applicable on this DHCT
Important: If incrementing rapidly,
macroblocking or picture freezing
may be present.
n/a—not applicable on this DHCT
EQ Gain
The QAM equalizer gain (EQ
Gain) on QAM data channel
Gain) on QAM data channel
Note: This parameter is only
applicable on QAM data
channels.
applicable on QAM data
channels.
0.9 to 1.0 (value displayed in
white)—signal level is nominal
white)—signal level is nominal
0.8 and 1.1 (value displayed in
amber)—signal level is marginally
too high or too low and requires
you to correct the signal problem
amber)—signal level is marginally
too high or too low and requires
you to correct the signal problem
<0.8 or >1.1 (value displayed in
red)—serious signal problem that
needs immediate attention
red)—serious signal problem that
needs immediate attention
n/a—not applicable on this DHCT