Cisco Headend System Release 2.5 用户指南
Add the SDV Server to the Desired Service Group
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Contiguous Bandwidth 1, Contiguous Bandwidth 2, Contiguous
Bandwidth 3: Defines the following fields for session groups 1, 2, and 3.
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Bandwidth 3: Defines the following fields for session groups 1, 2, and 3.
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Quantity: Defines the number of preallocated channels.
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Rate(Mbps): Defines the requesting bandwidth (rate) per channel.
Important: We recommend that you set the Contiguous Bandwidth 1 rate
to 37.5 Mbps. This will reduce the number of session requests from the
SDV servers to the DNCS and therefore reduce stress on the system.
Important: We recommend that you set the Contiguous Bandwidth 1 rate
to 37.5 Mbps. This will reduce the number of session requests from the
SDV servers to the DNCS and therefore reduce stress on the system.
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Channel Overhead: Defines the number of overhead channels (extra
bandwidth the SDV server maintains in overhead to satisfy channel
change requests).
bandwidth the SDV server maintains in overhead to satisfy channel
change requests).
Notes:
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Each session group is reserved for a type of program (for example, high
definition [HD] programs). Cisco recommends that you define the same
program type to each session group for all service groups.
definition [HD] programs). Cisco recommends that you define the same
program type to each session group for all service groups.
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The Quantity and Rate fields control the amount of bandwidth the server
requests from the SRM when it is initialized.
requests from the SRM when it is initialized.
18 Click Save to save the values to this service group and return to the Service
Group Data window, which now lists the service group that you just added.
19 Do you want to set up another Service Group?
If yes, repeat steps 4 through 18.
If no, click Exit.