Руководство Пользователя для Cisco DNCS System Release 2.8.1 3.8.1 4.3.1

 

uses

uses 256 QAM, you would select 256 QAM.

Transport Stream ID - The
number that identifies the
transport stream the QAM sends
to the DHCTs

Type a unique number to identify the
transport stream going from this QAM
modulator to the DHCTs on your system. 

You can use up to 5 numeric characters.

Channel Center Frequency
(MHz) - The channel frequency
you will use to send SI to DHCTs

Type the channel frequency that you will use
to send SI to DHCTs on this headend.

We recommend that you enter a value in 6
MHz increments from 91 to 867. Click for a 

Continuous Wave Mode -
Determines whether the QAM
produces an unmodulated RF
carrier

Enable this option to produce an
unmodulated RF carrier. 

This is useful when performing testing.

Mute RF Output - Determines
whether the QAM's RF output
port is muted

Enable this option to turn off the RF output
for a port.

This is helpful when installing the modulator.

Disabled - Determines whether
you can set up additional 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.) 

This may be helpful when performing plant
maintenance or in the rare event that a port
fails. 

Interleaver Depth - Determines
the depth of interleaving for the
QAM

Select the depth of interleaving that the
modulator uses.

Available only if you are using Overlay
technology. 

Port to Hubs - Allows you to see
the hubs available to this QAM

Click to view the hubs that are available to
receive content data from this QAM.

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