Tandberg Data 7000 manual Advanced call quality, 4CIF

TANDBERG Videoconferencing System Advanced use

Advanced call quality

NOTE

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	The setting of ‘Audio: Auto/High/Normal’ in ‘Call Quality’ will be used.
Auto
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.		RESOLUTION, AUTO FUNCTIONALITY
		TIP
Video			(IF SUPPORTED BY FAR END):
			WHEN ‘VIDEO: MOTION’ :
Auto	Optimized video quality depending on available bandwidth.		LOW BANDWIDTHS: CIF, SIF
H.263	Bandwidth efficient video compression and decompression.		HIGH BANDWIDTHS: ICIF,ISIF
H.261	Normal video compression and decompression.		WHEN ‘VIDEO: SHARPNESS’ :
Off	No video is transmitted.		4CIF, 4SIF, VGA, SVGA
Resolution	The setting of ‘Video: Auto/Motion/Sharpness’ in ‘Call Quality’ will be used, see tip above.
Auto
4CIF	Digital Clarity (704 x 576 pixels), only for H263.
iCIF	Natural Video (352 x 576 pixels for PAL, 352x480 pixels for NTSC), only for H263.
CIF	High resolution video (352 x 288 pixels).
QCIF	Low resolution video (176 x 144 pixels).
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: H261 CIF, Audio: G722).

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