Руководство По Проектированию для Cisco DNCS System Release 2.7 3.7 4.2
78-4001708-01 Rev B
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Introduction
The Cisco Resident Application captures system data from the DHCTs
and then the application reports the data in the appropriate diagnostic
screens. The diagnostic screens allow you to quickly confirm the
current SARA and PowerTV OS version, check upgrade status by
viewing Bootloader information, examine M-Card related information,
and view details about the video-on-demand (VOD) and digital video
recorder (DVR) services. For example, if customers call in with
macroblocking questions, you can use the diagnostic screens to view
the data transmission error rate and the signal levels.
To successfully view the information within the diagnostic screens,
To successfully view the information within the diagnostic screens,
you must know how to access them. This section provides instructions
to help you access, navigate, and exit the diagnostic screens.
Instructions are provided for accessing the diagnostic screens using
the following methods:
Explorer Front Panel keys
DNCS Web browser
This chapter also includes instructions for displaying a blended image.
A blended image displays the current channel video in combination
with the diagnostic screen. For more information on blended images,
go to Troubleshoot With a Blended Image (on page 7).
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Chapter 1
Understanding Diagnostic
Screens
In This Chapter
Access the Diagnostic Screens ............................................................... 3
Troubleshoot with a Blended Image .................................................... 7