Manuals / Polycom / Computer Equipment / Projector

Polycom VSXTM 6000 Test 2b H.264 Grey scale, Test 3a H.263 Blue screen, Test 3b H.264 Blue screen

Models: VSXTM 6000

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Test 2b (H.264): Grey scale

(Insert grey scale at local site, measure at remote site)

Peak to peak video amplitude	1.0v
Peak to peak sync amplitude	0.3v
Any waveform aberrations?	None
Subjective Impairments H.323	384kbit/s
BLK	1
BLR	1
CLR	1

Test 3a (H.263): Blue screen

(Insert blue screen at local site, measure at remote site)

Any wave form aberrations?	None
Subjective Impairments H.323	768kbit/s
BLK	1
CLR	1

Test 3b (H.264): Blue screen

(Insert blue screen at local site, measure at remote site)

Any waveform aberrations?	None
Subjective Impairments H.323	384kbit/s
BLK	1
CLR	1

Test 4a (H.263): Medium close up female (still)

Subjective Impairments H.323	768kbit/s
BLK	1
BLR	1
CLR	1

Test 4b (H.264): Medium close up female (still)

Subjective Impairments H.323	384kbit/s
BLK	1
BLR	1
CLR	1

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Polycom VSXTM 6000 appendix Test 2b H.264 Grey scale, Test 3a H.263 Blue screen, Test 3b H.264 Blue screen

Contents

People + Content IP Optional FeaturesAPPENDIX 05/02 TEST RESULTS FOR POLYCOM VSX ManufacturerRear view Infrared remote control Desk microphone CONTENTS A SETUP PROCEDURE B HARDWARE DESCRIPTION General Video Inputs CODEC UnitVideo Outputs Audio InputsOptional Visual Concert VSX DataCables Supplied Basic Unit MobilityFar end large image, near end small image Side by Side equal size imagesNear end large image, far end small image Screenshot reproduced by permission of Polycom Statistics on the actual audio and video data rate This could be confusing to the occasional userThe video frame rate the audio and video packet loss The call number The duration of the callD VIDEO TESTS Objective Video Tests Signal measurementsSubjective Video Impairments Tested Test TapeTest 1b H264 Colour bar test Test 1a H263 Colour bar testTest 2a H.263 Grey scale Test 3a H.263 Blue screen Test 2b H.264 Grey scaleTest 3b H.264 Blue screen Subjective Impairments H.323 Test 5a H.263 Medium close up female talking768kbit/s Test 5b H.264 Medium close up female talkingSubjective Impairments H.323 Test 7b H.264 Close up head shaking side to side384kbit/s Test 8a H.263 Medium close up, slow zoom out to three shotTest 10b H.264 Turntable speed Test 10a H.263 Turntable speedTest 10c H.263 Turntable speed Test 10d H.264 Turntable speedTest 10g H.263 Turntable speed Test 10f H.264 Turntable speedTest 10h H.264 Turntable speed Test 11a H.263 Football sequenceSubjective Impairments H.323 Test 12a H.263 Zoom in and zoom out of ‘A-to-Z’ map768kbit/s Test 12b H.264 Zoom in and zoom out of ‘A-to-Z’ mapTest 15b H.264 Man teaching with flip chart Test 15a H.263 Man teaching with flip chartTest 14b H.264 Video with several vision cuts Subjective Impairments H.323Test 4 Echo Cancellation Remote site signal measures -18dBm measured on audio outputSetup The echo canceller is fully automatic in operation Echo cancellation acceptable? Y/NTime to Connect F CONNECTIVITY Connectivity between Like Machines H.323H.323 Connectivity with Other Machines models listed with commentsG SUMMARY Copyright JANET Customer ServiceTrademarks Disclaimer