Cisco Headend System Release 2.7 Guide De Montage
Chapter 7 Provision DTACS
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78-4036705-01 Rev D
9 Click Edit on the DTACS Common Download Configuration screen and define
the following parameters:
Field
Description
Image Storage
Directory
Directory
Defines the download file path where the image is stored on the
DTACS (/dvs/dtacs/dtacsFiles/images). You can use up to 128
characters in this field.
DTACS (/dvs/dtacs/dtacsFiles/images). You can use up to 128
characters in this field.
Data Rate (bps)
Determines the maximum data rate (in bps) the DTACS can use to
distribute the image.
distribute the image.
Valid values: Between 1 and 5,000,000 bps.
Recommended values: Between 1,000,000 and 2,000,000 bps.
Block Size (bytes) Determines the maximum size of the blocks (in bytes) that the
carousel transmits to DTAs.
Valid values: Between 1024 and 1257 bytes.
Recommended value: 1024.
Important: This value must not exceed the system MTU.
Destination IP
Address
Address
The unique (dedicated) multicast IP address defined for the
dataPump (DTACS carousel) GQAM session.
dataPump (DTACS carousel) GQAM session.
Destination IP
Port
Port
The port number defined for the dataPump (DTACS carousel)
GQAM session.
GQAM session.
Valid values: Between 1024 and 65535.
Program Number The MPEG program number defined for the dataPump (DTACS
carousel) GQAM session.
Example: 132.
Location Type
Specifies the location of the download code. Select one of the
following options:
following options:
Source ID
Frequency, Packet ID, Modulation Type