Cisco DNCS System Release 2.8.1 3.8.1 4.3.1 Guida Utente
type 255.255.255.0. Otherwise, type the subnet mask
as assigned by your system administrator.
as assigned by your system administrator.
Modulation Type
The type of modulation this modulator uses. For example,
if this is a 256 QAM modulator that uses ITU B modulation,
you would select ITU J.83 Annex B (6 MHz).
if this is a 256 QAM modulator that uses ITU B modulation,
you would select ITU J.83 Annex B (6 MHz).
The type of modulation affects the total bandwidth
available for setting up sessions on the modulator:
available for setting up sessions on the modulator:
Modulators using 64-QAM support a total bandwidth of
26.971 Mbps.
26.971 Mbps.
Modulators using 256-QAM support a total bandwidth
of 38.811 Mbps.
of 38.811 Mbps.
Default Gateway
If your system uses a default gateway, the IP address of
your default gateway
your default gateway
Using a default gateway speeds up the reconnection
process that occurs after a QAM is rebooted.
process that occurs after a QAM is rebooted.
Administrative State
Defines whether or not this modulator is enabled or not.
When Online is selected, the modulator
is enabled.
When Offline is selected, the modulator
is disabled.
Important: If you are adding a QAM modulator
to the DNCS, do not place the modulator online
until you have set up the connections between
the modulator and the MPEG source that feeds
the modulator. For assistance, go to
to the DNCS, do not place the modulator online
until you have set up the connections between
the modulator and the MPEG source that feeds
the modulator. For assistance, go to
.
Allow SI
Defines whether or not this modulator will process system
information (SI) and send the SI to all hubs in the
headend. Use the following guidance to set this option:
information (SI) and send the SI to all hubs in the
headend. Use the following guidance to set this option:
When this option is selected, the
modulator can process SI and send the SI to all
hubs in the headend.
hubs in the headend.
When this option is not selected, this
modulator cannot process SI.
Important: Select this option only for a
distinguished QAM modulator or a BFS QAM
modulator. Do not select this option for a content
QAM modulator.
distinguished QAM modulator or a BFS QAM
modulator. Do not select this option for a content
QAM modulator.
Input Port
The type of interface that will receive data from the QAM
Important: If the QAM modulator will process VOD data,
select ASI for the input port.
select ASI for the input port.
INPUT Transport Stream ID
The system sets this value automatically when the
corresponding transport stream ID is set up and the
connection is established on the Connectivity tab.
corresponding transport stream ID is set up and the
connection is established on the Connectivity tab.
RF OUT
Modulation - The type of modulation this QAM modulator
uses. For example,if the modulator uses 256 QAM, select
256 QAM.
uses. For example,if the modulator uses 256 QAM, select
256 QAM.
The type of modulation affects the total bandwidth
available for setting up sessions on the modulator:
available for setting up sessions on the modulator:
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