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Polycom VSXTM 6000 Test 7b H.264 Close up head shaking side to side, Subjective Impairments H.323

Models: VSXTM 6000

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Test 7b (H.264): Close up head (shaking side to side)

Subjective Impairments H.323	384kbit/s
BLK	2
BLR	3
CLR	1
JRK	1

Test 8a (H.263): Medium close up, slow zoom out to three shot

Subjective Impairments H.323	768kbit/s
BLK	1
BLR	2
CLR	1
JRK	1

Test 8b (H.264): Medium close up, slow zoom out to three shot

Subjective Impairments H.323	384kbit/s
BLK	1
BLR	2
CLR	1
JRK	1

Test 9a (H.263): Three sho t, quick zoom in to medium close up centre person

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

Test 9b (H.264): Three shot, quick zoom in to medium close up centre person

Subjective Impairments H.323	384kbit/s
BLK	1
BLR	2
CLR	1
JRK	1

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Polycom VSXTM 6000 Test 7b H.264 Close up head shaking side to side, Subjective Impairments H.323, 384kbit/s, 768kbit/s

Contents

Manufacturer Optional FeaturesPeople + Content IP APPENDIX 05/02 TEST RESULTS FOR POLYCOM VSXRear view Infrared remote control Desk microphone CONTENTS A SETUP PROCEDURE B HARDWARE DESCRIPTION General Audio Inputs CODEC UnitVideo Inputs Video OutputsMobility DataOptional Visual Concert VSX Cables Supplied Basic UnitSide by Side equal size images Far end large image, near end small imageNear end large image, far end small image Screenshot reproduced by permission of Polycom The duration of the call This could be confusing to the occasional userStatistics on the actual audio and video data rate The video frame rate the audio and video packet loss The call numberTest Tape Objective Video Tests Signal measurementsD VIDEO TESTS Subjective Video Impairments TestedTest 1a H263 Colour bar test Test 1b H264 Colour bar testTest 2a H.263 Grey scale Test 2b H.264 Grey scale Test 3a H.263 Blue screenTest 3b H.264 Blue screen Test 5b H.264 Medium close up female talking Test 5a H.263 Medium close up female talkingSubjective Impairments H.323 768kbit/sTest 8a H.263 Medium close up, slow zoom out to three shot Test 7b H.264 Close up head shaking side to sideSubjective Impairments H.323 384kbit/sTest 10d H.264 Turntable speed Test 10a H.263 Turntable speedTest 10b H.264 Turntable speed Test 10c H.263 Turntable speedTest 11a H.263 Football sequence Test 10f H.264 Turntable speedTest 10g H.263 Turntable speed Test 10h H.264 Turntable speedTest 12b H.264 Zoom in and zoom out of ‘A-to-Z’ map Test 12a H.263 Zoom in and zoom out of ‘A-to-Z’ mapSubjective Impairments H.323 768kbit/sSubjective Impairments H.323 Test 15a H.263 Man teaching with flip chartTest 15b H.264 Man teaching with flip chart Test 14b H.264 Video with several vision cutsEcho cancellation acceptable? Y/N Remote site signal measures -18dBm measured on audio outputTest 4 Echo Cancellation Setup The echo canceller is fully automatic in operationConnectivity with Other Machines models listed with comments F CONNECTIVITY Connectivity between Like Machines H.323Time to Connect H.323G SUMMARY Disclaimer JANET Customer ServiceCopyright Trademarks