TANDBERG D12817-05 user manual Call quality, Audio, Video, 264, VGA Resolutions

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TANDBERG Videoconferencing System

Advanced use

Call quality

The Call Quality menu allows you to select the preferred quality of your call.

NOTE

DUE TO ACTIONS OR LIMITATIONS AT THE FAR END YOU MAY NOT ALWAYS BE ABLE TO ACHIEVE THE SELECTIONS YOU WANT.

Audio

Auto	Optimized audio quality depending on bandwidth.
High	High audio quality (G722) regardless of bandwidth.
Normal	Telephone quality (G728) regardless of bandwidth.
Off	No audio is transmitted.

TIP

AUTO

1-4CHANNELS: G722.1 IS SELECTED.

5 OR MORE CHANNELS: G722 IS SELECTED.

Video

Auto	Optimized video quality (H.263/H.261).
Normal	Normal video compression and decompression.

H.264

Auto	Optimized video quality depending on what is available.
Off	H.264 video compression and decompression will not be used.

VGA Resolutions

Auto	VGA capabilities (VGA/SVGA/XGA) and SIF capabilities will be transmitted and enabled.
Off	VGA capabilities will not be transmitted. Useful if far end can not handle these capabilities.

TIP

SIF CAPABILITIES WILL ENABLE BETTER VIDEO QUALITY FOR NTSC SYSTEMS (SIF: 352X240, 4SIF: 704X480).

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Contents Page Tandberg Videoconferencing System Trademarks and copyright Environmental IssuesOperator Safety Summary Contents Advanced use Peripheral EquipmentAppendices Index TIP IntroductionLAN Menu structureAt a glance the Tandberg 550 system Tandberg 550 Videoconferencing SystemTable microphone Remote controlCamera CodecInstallation PrecautionsUnpacking Connecting cables Microphone cableMonitor cables 5a. LAN cable Power cable5b. Wireless LAN Insert PC Card Isdn cablesSelect Audio/Video input on monitor Power onMenu System configurationLAN configuration Isdn configurationGetting started System start-upWelcome menu Basics Making a call Making and ending callsTIP Selecting / setting default quality bandwidth Selecting / setting default network Answer a call End a callCorrecting keying mistakes Directory Add New Entry Edit EntryDelete Entry View outgoing video selfview Adjusting volumeDo Not Disturb / Sleep Mode General useOn Screen Symbols Moving / zooming camera Focusing cameraControlling the Main Camera Selecting video sourcesVoice Activated Camera Positioning Presets Selecting presetsStoring presets Far end camera control Fecc Receiving a snapshot Sending and receiving snapshotsSending a snapshot Viewing a snapshotExternal MCU control functions Quick Menu Page Text Chat / Closed Captioning Web-interfaceSnapshots PC SoftPresenterOther PC applications StreamingMenu Password Advanced useMain menu Video VGA ResolutionsCall quality AudioUtilities AutoanswerFar end camera control Camera Brightness Welcome MenuMCU status line System NameAuto Request Floor Web SnapshotsISDN-BRI Settings Terminal SettingsSpids This Service has Limited Access on Some Isdn Networks Parallel dial LAN Settings Page Settings Page Rsvp Advanced H.323 SettingsDiffserv IP Type of Service TOSQoS Type IP PrecedenceIP Settings Page Wireless LAN Settings Increased Encryption Level will Decrease Performance Snmp Settings Audio Settings AudioIn ModeVideo Call Alert Tone / Alert Volume Echo Control Key TonesVGA Settings VNC Settings Fallback to telephony Call SettingsAccess Code Incoming telephone callsEncryption Secure Conference Encryption ModeNetwork Profiles Max Call LengthPage Dataport configuration Software Options LanguageDiagnostics System infoChannel status TIP Restore defaults Call statusIP Address Conflict Check Test subsystem View current settingsInterfaces Peripheral EquipmentPage Tracker Document cameraAppendix 1 Security AppendicesAppendices Tandberg Videoconferencing System Optional feature Appendix 2 Using the file system Custom logos · Go to the folder where your logo is located Appendix 3 Declaration of Conformity Index Index Tandberg Videoconferencing System