TANDBERG D5016402 user manual Advanced call quality

Advanced Use TANDBERG Director Videoconferencing System

Advanced call quality

N O T E

THE SELECTIONS MADE IN THIS

MENU WILL OVERRIDE THE

SELECTIONS MADE IN THE ‘CALL

QUALITY’ MENU. IF ‘AUTO’ IS

SELECTED, THE SETTINGS IN

‘CALL QUALITY’ WILL BE USED.

Audio
AUTO	The setting of ‘Audio: Auto/High/Normal’ in ‘Call Quality’ will be used.
G.722.1	Compressed high quality audio (7 kHz).
G.722	High quality audio (7 kHz).
G.728	Compressed normal quality audio (telephone quality, 3.1 kHz).
G.711	Normal quality audio (telephone quality, 3.1 kHz).
OFF	No audio is transmitted.
Video
AUTO	Optimized video quality depending on available bandwidth.
H.263	Bandwidth efficient video compression and decompression.
H.261	Normal video compression and decompression.
OFF	No video is transmitted.

Resolution

AUTO The setting of ‘Video: Auto/Motion/Sharpness’ in ‘Call Quality’ will be used, see tip above.

4CIF	Digital ClarityTF (704 x 576 pixels), only	T I P	RESOLUTION, AUTO
	for H.263.
			FUNCTIONALITY (IF SUPPORTED
iCIF	Natural VideoTF (352 x 576 pixels for PAL,		BY FAR END):
	352x480 pixels for NTSC), only for		WHEN ‘VIDEO: MOTION’ :
			LOW BANDWIDTHS: CIF, SIF
	H.263.
			HIGH BANDWIDTHS: ICIF, ISIF
CIF	High resolution video (352 x 288 pixels).		WHEN ‘VIDEO: SHARPNESS’ :
QCIF	Low resolution video (176 x 144 pixels).		CIF, 4SIF, VGA, SVGA, XGA**
H.331
OFF	Standard two-way communication with quality negotiation between both sides.
ON	Used when broadcasting a video conference from one site to many others, e.g.
	via satellite, where there is no possibility to negotiate quality between the
	receivers and the originator due to one-way communication.

Status Format

Provides call quality feedback on the status line.

AUTO Video off/on; Audio off/normal/high

ADVANCED Shows video/audio standards (Example: Video: H.261 CIF, Audio: G.722).

TF - TANDBERG FIRST

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