Cisco DNCS System Release 2.8.1 3.8.1 4.3.1 Guida Utente
Channel Center Frequency (MHz) - The channel
frequency that you will use to send system information to
set-tops
frequency that you will use to send system information to
set-tops
We recommend that you enter a value in 6 MHz
increments from 91 to 867. For assistance, see
increments from 91 to 867. For assistance, see
Continuous Wave Mode - Determines whether the QAM
produces an unmodulated RF carrier
produces an unmodulated RF carrier
Enable this option to produce an unmodulated RF carrier,
which is is useful when performing testing.
which is is useful when performing testing.
Mute RF Output - Determines whether the QAM's RF
output port is muted
output port is muted
Enable this option to turn off the RF output for a port.
Turning off the RF output port is helpful when installing
the modulator.
Turning off the RF output port is helpful when installing
the modulator.
Disabled - Determines whether you can set up additional
sessions on an RF output port on the QAM
sessions on an RF output port on the QAM
Enable this option to prevent the DNCS from setting up
any additional sessions on an RF output port. (Existing
sessions are not affected and continue to function as
expected.)
any additional sessions on an RF output port. (Existing
sessions are not affected and continue to function as
expected.)
Enabling this option may be helpful when performing plant
maintenance or in the rare event that a port fails.
maintenance or in the rare event that a port fails.
For systems offering VOD service, enabling this option may
be helpful when reallocating service group resources or in
the rare event that the video server is out of service.
When enabled, the DNCS rejects VOD resource requests
associated with the port selected.
be helpful when reallocating service group resources or in
the rare event that the video server is out of service.
When enabled, the DNCS rejects VOD resource requests
associated with the port selected.
Interleaver Depth - Determines the depth of interleaving
for the QAM
for the QAM
This setting appears only when the Overlay feature is
enabled.
enabled.
Port to Hubs - Allows you to see the hubs available to
this QAM
this QAM
Important: Click Apply to turn on the Hubs button.
Then, click the Hubs button to view the hubs that are
available to receive content data from this QAM.
Then, click the Hubs button to view the hubs that are
available to receive content data from this QAM.
Associate Hubs Area
In the Available Hubs list, select the hub name and then
click Add. The hub name moves into the Selected Hubs
list. Repeat this step for each hub that will receive data
from this modulator.
click Add. The hub name moves into the Selected Hubs
list. Repeat this step for each hub that will receive data
from this modulator.
Important: If this QAM modulator will send data to all
hubs in the headend, make sure no hubs appear in the
Selected Hubs list. Note that this modulator is now a
Distinguished QAM candidate.
hubs in the headend, make sure no hubs appear in the
Selected Hubs list. Note that this modulator is now a
Distinguished QAM candidate.
Note: If you would like to save your changes to the database without closing this window, you can click
Apply at any time.
Apply at any time.
7.
To change the connectivity parameters, refer to
.
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