Call quality, Audio, Video – TANDBERG D12817-05 User Manual

Page 39: H.264, Vga resolutions

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TANDBERG Videoconferencing System

39

Advanced use

Call quality

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

D

UE

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.

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.

SIF

CAPABILITIES

WILL

ENABLE

BETTER

VIDEO

QUALITY

FOR

NTSC

SYSTEMS

(SIF: 352

X

240, 4SIF: 704

X

480).

A

UTO

1-4

CHANNELS

:

G722.1

IS

SELECTED

.

5

OR

MORE

CHANNELS

: G722

IS

SELECTED

.

NOTE

TIP

TIP

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