TANDBERG 1700 MXP User Manual - page 92
D13954.01
MAY2006
2
TANDBERG 1700
MXP
USER GUIDE
About Intelligent Video Management (IVM) on TANDBERG Systems
Control Panel > Call Quality Settings > Video Quality
IVM Resolution
ThebelowtableshowstherelationshipbetweenTransmissionmodesselectedby
thesystemwhenMotionorSharpnessissetintheCallQualitymenu.IVMwilluse
thistabletooptimizetheVideoquality,accordingtothecapabilitiesoftheremote
system(s):
Basic Video Quality
Video Input
Transmission Mode Selection Rules*
MOTION
PAL
448p->iCIF@50->CIF->QCIF
MOTION
NTSC
400p->448p->iSIF@60->iCIF@60->SIF->CIF->QCIF
MOTION
VGA
448p->CIF->QCIF
MOTION
SVGA
448p->CIF->QCIF
MOTION
XGA
448p->CIF->QCIF
MOTION
Wide
w448p->w288p->CIF->QCIF
SHARPNESS
PAL
4CIF->VGA->CIF->QCIF
SHARPNESS
NTSC
4SIF->4CIF->VGA->SIF->CIF->QCIF
SHARPNESS
VGA
VGA->4CIF->CIF->QCIF
SHARPNESS
SVGA
SVGA->XGA->4CIF->VGA->CIF->QCIF
SHARPNESS
XGA
XGA->SVGA->4CIF->VGA->CIF->QCIF
SHARPNESS
Wide
w720p->w576p->w448p->w288p->CIF->QCIF
Intelligent Video Management (IVM)
YoumayconfigurethepicturesentfromyourTANDBERGsys-
temdependinguponspecificrequirementsandapplications
addinganadditionallevelofflexibilityandadaptability.
Generally,theIVMwillalwaystrytotransmittheformatclos-
esttothevideoinputformat.Eachvideoinputcanbeconfig-
uredtoeithermotionorsharpness:
Motion
Whenthereisaneedforhigherframerates,typicallywhena
largenumberofparticipantsarepresentorwhenthereisalot
ofmotioninthepicture.
At low bit rate:
CIFwillbeusedfromaPALvideoinput
SIFfromNTSC
w288pfromwideformat(HD720p)input
VGA/SVGA/XGAfromPC,DigitalClarity.
At high bit rate:
448pwillbeusedfromaPALvideoinputifNaturalVideois
Off
or
Auto
orifNaturalVideois
x kbps
andthebitrateis
lowerthanxkbps
400pfromNTSCifNaturalVideois
Off
or
Auto
orifNatural
Videois
x kbps
andthebitrateislowerthanxkbps
iCIFwillbeusedfromaPALvideoinput,ifNaturalVideois
x kbps
andthebitrateishigherthanorequaltoxkbps
iSIFfromNTSC,ifNaturalVideois
x kbps
andthebitrateis
higherthanorequaltoxkbps
w448pwillbeusedfromawideformat(HD720p)input
VGA/SVGA/XGAfromPC,DigitalClarity.
Sharpness*:
Improvedqualityofdetailedimagesandgraphics,lowerframe
rate,idealforenhancingqualityatlowerbandwidths.
4CIFwillbeusedfromaPALvideoinput,DigitalClarity
4SIFfromNTSC,DigitalClarity
w720pwillbeusedfromawideformat(HD720p)input
VGA/SVGA/XGAfromPC,DigitalClarity.
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Native Resolutions
Thefollowinglivevideoresolutionsaresup-
portedonthesystem*:
Native NTSC:
4SIF(704×480pixels),DigitalClarity
400p(528×400pixels)
iSIF(352×480pixels),NaturalVideo
SIF(352×240pixels).
Native PAL:
4CIF(704×576pixels),DigitalClarity
448p(576×448)
iCIF(352×576pixels),NaturalVideo
CIF(352×288pixels)
QCIF(176×144pixels)
SQCIF(128×96pixels).
Native PC Resolutions:
XGA(1024×768pixels),DigitalClarity
SVGA(800×600pixels),DigitalClarity
VGA(640×480pixels),DigitalClarity.
Wide (1:) Resolutions:
w288p(512×288pixels)
w448p(768×448pixels)
w576p(1024×576pixels)
w720p(1280×720pixels).
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*NotethattheTANDBERG550
MXP
andtheTANDBERG
1000
MXP
donottransmitthefollowingvideoformats:
448p,400p,iCIF,iSIF,w288p,w448p,w576p,and
w720p.