Cisco Cisco WebEx Meeting Center WBS30 Libro bianco

Cisco

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Contents

Introduction .............................................................................................................................................................. 3

Optimized Bandwidth Usage .................................................................................................................................. 3

Optimized Desktop and Application Sharing ......................................................................................................... 3

Compression and Encryption ................................................................................................................................ 3

Incremental Update ............................................................................................................................................... 3

Video Compression ............................................................................................................................................... 3

Optimal Protocols .................................................................................................................................................. 3

WebEx Data Share ................................................................................................................................................... 4

WebEx Video ............................................................................................................................................................ 4

Supported Platforms ............................................................................................................................................. 5

Video Features for Mobile clients .......................................................................................................................... 5

System Requirements ........................................................................................................................................... 6

Supported Cameras .............................................................................................................................................. 6

WebEx Video Modes ................................................................................................................................................ 7

Streaming a Video File in to a WebEx Meeting ..................................................................................................... 9

About the WebEx Video Codec ............................................................................................................................ 10

Frame-Rate Range ............................................................................................................................................. 10

Site-Level Control ............................................................................................................................................... 10

User Interface ......................................................................................................................................................... 11

User-Level Controls ............................................................................................................................................ 11

Network Adaptation ............................................................................................................................................. 13

Bandwidth Bottleneck Detection ......................................................................................................................... 13

Dynamic Parameters .......................................................................................................................................... 13

Collaboration Meeting Room Hybrid ................................................................................................................... 13

Network-Based Recording: Recorded Video Resolutions and FPS .................................................................. 15

Bandwidth Data ...................................................................................................................................................... 15

Measurements and Methodology ........................................................................................................................ 15

Measurement Scenarios for Mobile Clients......................................................................................................... 16

Average Video Bandwidth Consumption ............................................................................................................. 16

Maximum Video Bandwidth Consumption .......................................................................................................... 17

Examples of the Bandwidth Consumption for Video Use Only (No Data and No WebEx Integrated VoIP) ........ 17

Streaming Video File: Bandwidth Consumed ...................................................................................................... 18

Collaboration Meeting Room Bandwidth Requirements ...................................................................................... 19

Network Traffic Summary for Data Presentation on Mobile Devices ................................................................... 20

Network Traffic Data Comparison Chart ............................................................................................................. 20

Common Problems and Location of Log Files.................................................................................................... 21

Video Statistics Window ....................................................................................................................................... 22

Summary ................................................................................................................................................................ 23

For More Information ............................................................................................................................................. 24