Cisco CableCARD, Руководство по эксплуатации

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Appendix C
Setting Up Multiple Bootloader Carousels
144 734375 Rev H
Setting Up DHCTs to Download Images from a
Specific Bootloader Carousel
After you have added a bootloader source to the DNCS, set up DHCTs to download
images from a specific bootloader carousel.
Important: When you set up multiple bootloader carousels, send each DHCT image
using only one bootloader source. Attempting to send the same DHCT image to two
different bootloader sources at the same time will cause the system to display a
Save
Failed error message when saving the image to the second bootloader source.
1 On the DNCS Administrative Console, click the DNCS tab.
2 Click the Home Element Provisioning tab.
3 Click Image . The Image List window opens.
4 Click the DHCT Downloads tab.
5 Click File > New . The Set Up DHCT Download window opens.
6 Click the DHCT Type arrow and select a device that needs to receive the new
software.
7 Click the Group arrow and select the group to which you want to download the
image.
8 Click the File Description arrow and select the file that corresponds to the new
application platform release that you want to download.
9 Click the Downloading Schedule arrow and select the type of download
appropriate to your business needs.
Notes:

A Normal download does not begin until the DHCT is turned off.

An Immediate download occurs in a relatively short period of time, but
interrupts watching TV, PPV, VOD, and other services.

An Emergency download begins instantaneously and no barker opens to the
subscriber.
10 Click the Carousel arrow and select the bootloader carousel that these devices
should use to download DHCT images.
Important: When you set up multiple bootloader carousels, send each DHCT
image using only one bootloader source. Attempting to send the same DHCT
image to two different bootloader sources at the same time will cause the system
to display a
Save Failed error message when saving the image to the second
bootloader source.
11 Click Save. The Association Verification window opens.