Руководство Пользователя для Cisco Headend System Release 2.7
Troubleshooting Scenarios
4022446 Rev B
83
Access the following
diagnostic screen.
Evaluate the
following field.
What value do I want
to see?
Page 5
–RF Status
CURRENT FDC/DAVIC
Connected
—desired value;
DHCT is in two-way mode
Note: If Ready B'cast Only
appears, the DHCT is in
one-way mode. Contact your
DNCS administrator to verify
that the DHCT is enabled for
two-way communication.
appears, the DHCT is in
one-way mode. Contact your
DNCS administrator to verify
that the DHCT is enabled for
two-way communication.
CURRENT RDC/Freq
Should match frequency of
the demodulator at the
headend
the demodulator at the
headend
CURRENT RDC/Power
Refer to specific hardware
specifications
specifications
If the value is displayed
in white the signal level
is nominal
in white the signal level
is nominal
If the value is displayed
in amber the signal level
is marginally too high or
too low
in amber the signal level
is marginally too high or
too low
If the value is displayed
in red the signal level is
unacceptably too high or
too low
in red the signal level is
unacceptably too high or
too low