Cisco Systems OL-3995-01 manual MPEG-4 AAC-LC

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Chapter 1 Product Overview

New Features in IP/TV Version 3.5

Web-Based Question Manager

MPEG-4 Codec for SlideCast

Improved Streaming

MPEG-4 AAC-LC

IP/TV Version 3.5 supports MPEG-4 AAC-LC, which makes it compatible with ISMA standards. MPEG-4 AAC-LC support enables IP/TV to archive and stream high-quality audio content over low-bandwidth Internet links.

IP/TV Version 3.5 supports AAC in the following areas:

Scheduled rebroadcast of AAC-based MP4 files

Video-on-demand streaming of AAC-based MP4 files

Playback of IP/TV AAC streams on Apple QuickTime 6 Player

Playback of IP/TV AAC streams on IP/TV Viewer Version 3.5

QuickTime Plug-In Support for the Web-Based Program Guide

IP/TV Version 3.5 supports the Apple QuickTime 6.0 software as a client application. When the web-based program guide is used to view a program, this feature automatically launches the QuickTime plug-in if the IP/TV plug-in is not installed. However, this feature does not work when the program’s Enforce IP/TV Viewer option is checked.

QuickTime supports ISMA MPEG-4, MPEG-2, and SlideCast with live video and basic audio and video streaming from the IP/TV Server to the QuickTime 6.0 client. For more information on the QuickTime plug-in, see the “Using QuickTime as a Plug-In” section on page 6-5.

Note To view an MPEG-2 stream on QuickTime, you need a decoder from Apple installed on your device.

 

Cisco IP/TV Viewer User Guide

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OL-3995-01

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Contents Cisco IP/TV Viewer User Guide Cisco IP/TV Viewer User Guide N T E N T S Playing Media Clips Before a Scheduled Event Controlling and Setting the Video Position Accessing Question Manager from IP/TV Viewer P E N D I X a Menu Bar and Tool Icon Reference A-1 Viii Preface Document ObjectiveDocument Organization AudienceChapter Title Description Document Conventions Command Syntax ConventionsConvention Description Using Online Help Obtaining DocumentationCisco.com Documentation CD-ROMOrdering Documentation Obtaining Technical AssistanceDocumentation Feedback Cisco TAC Website Opening a TAC Case Obtaining Additional Publications and Information TAC Case Priority DefinitionsXvii Xviii Product Overview About IP/TVIP/TV Components IP/TV ViewerIP/TV Content Manager New Features in IP/TV VersionIP/TV Server MPEG-4 AAC-LC MPEG-4 Codec for SlideCast Support for Different ViewersWeb-Based Question Manager Improved StreamingNumber of Streams Hardware Capture Cards SupportedPlaying Media Clips Before a Scheduled Event OL-3995-01 Installing IP/TV Viewer Hardware and Software Requirements Windows XP Patches for Update Installation Procedure Before You BeginInstalling IP/TV Viewer Installation Procedure IP/TV Viewer Demo Installation Installing IP/TV Viewer IP/TV Viewer Demo Installation Incremental Installer for IP/TV Viewer Uninstalling IP/TV ViewerGetting Started Launching IP/TV ViewerAs a Standard Application Navigating in IP/TV ViewerAs a Web Browser Plug-In or Helper Application Program Categories Pane IP/TV Viewer Main WindowProgram Listings Pane Setting Up Personal SelectionsSubscriptions Window OnDemand Playlist Window Using Popup MenusFavorites Window Setting IP/TV Viewer Options Assigning Content ManagersOptions Dialog Box-Content Managers Tab Content Manager Settings Dialog Box Using SDP Listener Advanced Http Properties Dialog BoxSetting Window Display Options Option DescriptionEntering User Information Field Description Options Dialog Box-User Info TabConfiguring a Multihomed Host OL-3995-01 Using IP/TV Viewer Displaying Program Information Program Description InformationDescription Tab in Program Information Window Video, Audio, and SlideCast Information Detailed Description Tab in Program Information WindowTTL Question Manager Information Audio Tab in Advanced Information WindowSetting Maximum Bandwidth SDP File InformationSchedule and Subscription Information See FigureSchedule Tab in Program Information Window Playing a Program Scheduled Program Playing Adjusting Audio Level Controlling Audio and VideoControlling and Setting the Video Position Selecting Media Streams 11 Change Play Position Dialog Box-Time Tab13 Select Stream Dialog Box QoS Monitoring QualityIcon Description Reception Quality Color MeaningColor Meaning Normal View Viewing ModesMinimal View Using Multiple Windows Full-Screen ViewUsing IP/TV Viewer Playing a Program Playing a Web Presenter Program 15 Viewing a Web Presenter ProgramPlaying a SlideCast Program 16shows an IP/TV Viewer with both audio and video17 IP/TV Viewer with SlideCast and Audio Playing a ScreenCaster Program Subscribing to a ProgramAssigning Favorite Programs Creating a Favorites ListCreating an On-Demand Playlist 19 Favorites Window with Sample ProgramsSearching for a Program 20 OnDemand Playlist Window with Sample Programs21 Search Programs Dialog Box-What, Where Tab 22 Select Programs Dialog Box URL Using Question Manager 24 Search Programs Dialog Box-Advanced TabAccessing Question Manager from IP/TV Viewer 25 Question Manager Dialog Box Advanced Topics Using IP/TV Viewer Advanced Topics Customizing the User Interface About PanesDocked Panes Moving Panes About ToolbarsDisplaying or Hiding Panes Docked Toolbars Built-In Toolbars Floating ToolbarsDisplaying and Hiding Toolbars Moving ToolbarsCreating a Custom Toolbar Deleting a Custom ToolbarAdding and Removing Buttons on Toolbars Using IP/TV in a Web Browser Using IP/TV as a Plug-In QuickTime Plug-In Installed Plug-In UsedLaunching the Plug-In Running the Plug-InIP/TV as a Plug-In-On-Demand Program Using QuickTime as a Plug-In Using the IP/TV Sample Plug-InWeb-Based Program Guide Limitations for the QuickTime PlayerLaunching the Helper Application Using IP/TV Viewer as a Helper ApplicationRunning the Helper Application OL-3995-01 IP/TV Viewer Main Window Menu Bar Options Accelerator Menu Option Keys DescriptionOL-3995-01 Appendix a Menu Bar and Tool Icon Reference IP/TV Viewer Main Window Tools and Icons Icon Name DescriptionIP/TV Viewer Main Window Tools and Icons Cisco IP/TV Viewer User Guide IP/TV Viewer Window Menu Bar Options Page-Up key undoes this feature IP/TV Viewer Window Tools and Icons Section onIcon Name Description See the Monitoring Quality Icon Name Description Symbols IN-2 IN-3 IN-4 IN-5 IN-6 IN-7 IN-8

OL-3995-01 specifications

Cisco Systems OL-3995-01 refers to the Cisco Certified Network Associate (CCNA) certification exam, which serves as a fundamental stepping stone for IT professionals and network engineers looking to establish a robust foundation in networking technologies. The CCNA certification focuses on a wide range of essential skills and concepts that are vital in the networking domain.

One of the main features of the Cisco OL-3995-01 exam is its emphasis on network fundamentals. This includes an understanding of network types, models, and protocols. Candidates learn about the OSI model, IP addressing, and subnetting, which are critical for managing and troubleshooting networks. Additionally, the exam covers LAN and WAN technologies, providing insights into how data is transmitted over different types of networks.

Another key aspect of the OL-3995-01 exam is security fundamentals. With the increasing importance of cybersecurity, this certification prepares candidates to implement basic security measures and understand the principles of network security. Topics include securing network devices, managing access control lists, and understanding common security threats, which are essential for protecting organizational data and infrastructure.

The exam also explores automation and programmability, reflecting the evolving nature of networking in modern IT environments. Cisco emphasizes the significance of software-defined networking (SDN) and network automation tools that facilitate network management and efficiency. This prepares candidates for environments where manual configurations are being replaced by automated processes.

Moreover, the OL-3995-01 exam includes practical knowledge about IP services such as DHCP, NAT, and DNS, which are crucial for any network operation. Students learn how these services support network functionality and enhance user experience.

In terms of characteristics, the Cisco CCNA certification is globally recognized, making it a valuable credential in the IT job market. Cisco's reputation as a leader in networking solutions adds credibility to the certification, signaling to employers that the certified individual possesses a solid understanding of networking basics.

In summary, the Cisco Systems OL-3995-01 (CCNA) certification exam comprehensively covers networking fundamentals, security, automation, and IP services. By equipping professionals with essential skills and knowledge, it prepares them for a successful career in network administration and engineering. This certification not only enhances career prospects but also lays the groundwork for further specialization in advanced networking technologies.