Videoconferencing Technology

Site Coordinator Training: VC by VC Megan Troyer Technology Coordinator The Ohio State University

Peanut Gallery ,[object Object],[object Object],[object Object],[object Object],[object Object]

What is videoconferencing? ,[object Object],[object Object]

Different Technologies ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Different Technologies ,[object Object],[object Object],[object Object],[object Object],[object Object]

Conferencing vs. Broadcasting ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Standards ,[object Object],[object Object]

H.320 ISDN vs. H.323 IP ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The H.323 Standard ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

A Note on Video Algorithms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Why is this important? ,[object Object],[object Object],[object Object],[object Object]

Pieces of an H.323 System ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

A note about H.239 ,[object Object],[object Object]

The Network The backbone for successful conferencing

Wiring and Station Cables ,[object Object],[object Object],[object Object],[object Object]

Wiring and Station Cables ,[object Object],[object Object],[object Object],[object Object],[object Object]

Ethernet LAN ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

LAN: Switches vs. Repeaters ,[object Object],[object Object],[object Object],[object Object]

LAN: Ethernet Duplex Mismatch ,[object Object],[object Object]

LAN: Duplex Mismatch Detection ,[object Object],[object Object]

LAN: Duplex Mismatch- Prevention ,[object Object],[object Object],[object Object],[object Object]

Router ,[object Object],[object Object],[object Object]

WAN Segments Service Speed Sample Uses T1 1.5 Mbps remote building; extension center DS3 45 Mbps inter-campus; Internet (I1) connection OC3 155 Mbps inter-campus; I1 & Internet2 connection OC12 622 Mbps I1 backbones; Internet2 connection OC 48 2.4 Gbps I1 and Internet2 backbones Gigabit Ethernet 1 Gbps advanced inter-campus connections utilizing dark fiber

Indiana University Abilene NOC Weather Map

Traffic on the Network ,[object Object],[object Object],[object Object],[object Object]

Traffic on the LAN ,[object Object],[object Object],[object Object]

Unicast ,[object Object],[object Object]

IP Multicast ,[object Object],[object Object],[object Object],[object Object],[object Object]

IP Multicast – Leak Problems ,[object Object],[object Object]

Broadcast ,[object Object],[object Object],[object Object],[object Object]

Broadcast ,[object Object],[object Object]

Firewalls ,[object Object],[object Object],[object Object],[object Object]

Firewalls – Solutions for H.323 ,[object Object],[object Object],[object Object],[object Object]

NATs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Solution Caveats ,[object Object],[object Object],[object Object]

H.460.17/18/19 Firewall Traversal ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

H.460.17/18/19 Firewall Traversal ,[object Object],[object Object],[object Object]

Latency ,[object Object],[object Object],[object Object]

Latency ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Jitter ,[object Object],[object Object],[object Object],[object Object]

Packet Loss ,[object Object],[object Object],[object Object]

QoS ,[object Object],[object Object]

QoS ,[object Object],[object Object],[object Object],[object Object]

The End-to-End Performance Problem ,[object Object],[object Object],[object Object],[object Object],[object Object]

The End-to-End Performance Problem ,[object Object],[object Object],[object Object]

E2E Recommendations ,[object Object],[object Object]

H.323 is Network Sensitive! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Videoconferencing Over a Satellite Network ,[object Object],[object Object],[object Object],[object Object],[object Object]

Networking Recommendations ,[object Object],[object Object],[object Object],[object Object],[object Object]

Special Thanks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Gatekeepers Bringing control to your fingertips

What is a gatekeeper? ,[object Object],[object Object],[object Object],[object Object]

H.323 Zone ,[object Object],[object Object],[object Object],[object Object]

Gatekeepers Provide: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Typical Gatekeeper Components ,[object Object],[object Object],[object Object]

Basic Operation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Technical description ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Gatekeeper Functionality ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Gatekeeper Functionality ,[object Object],[object Object],[object Object],[object Object],[object Object]

Client Authorization ,[object Object],[object Object],[object Object],[object Object]

Configuration Considerations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Services ,[object Object],[object Object],[object Object],[object Object],[object Object]

Internet2 Commons and OSCnet specific settings ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Internet2 Commons specific settings ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Gatekeeper to Gatekeeper Communication ,[object Object],[object Object],[object Object]

Video Development Initiative ,[object Object],[object Object],[object Object],[object Object]

Global Dialing Scheme (GDS) ,[object Object],[object Object],[object Object]

Four parts of a GDS Number ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

North American Numbering Scheme ,[object Object],[object Object],[object Object],[object Object]

E164 Space ,[object Object],[object Object],[object Object]

Super Space ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

GDS at The Internet2 Commons ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Benefits of GDS ,[object Object],[object Object],[object Object],[object Object]

Making a GDS Call 00 World GK 001 North American GK 0044 United Kingdom GK 0031 Netherlands GK 0011189 Internet2 Commons GK 0011896142928443 Megan Troyer 00313023 SURFnet GK 003130230567 Egon Verharen

Gatekeepers Available on the Market ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Gatekeepers Available on the Market ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Thank you ,[object Object],[object Object],[object Object]

Multipoint Control Units (MCUs) Bringing many together at once

Multipoint Control Units: Hardware vs Software ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

MCU Control Functions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

MCU Control Functions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

MCUs available in the market ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

MCUs Available in the Market ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

RADVISION via-IP ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

RADVISION SCOPIA MCU ,[object Object],[object Object],[object Object],[object Object]

Polycom MGC ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Tandberg MCU ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Codian MCU ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

HD MCUs ,[object Object],[object Object],[object Object],[object Object]

Commons MCU Testbed ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Gateways Getting two different technologies to talk to each other

Gateways ,[object Object],[object Object],[object Object],[object Object],[object Object]

Gateways available ,[object Object],[object Object],[object Object],[object Object]

Stand Alone Gateways ,[object Object],[object Object],[object Object],[object Object],[object Object]

Blade Style Card ,[object Object],[object Object],[object Object]

Build Your Own Gateway ,[object Object],[object Object],[object Object],[object Object]

Build Your Own Gateway ,[object Object],[object Object],[object Object],[object Object],[object Object]

Dual Function Endpoint ,[object Object],[object Object],[object Object]

Streaming and Archival Delivering content to those without H.323 or for later review

Streaming ,[object Object],[object Object],[object Object],[object Object]

Streaming a Videoconference ,[object Object],[object Object]

What Can I Do With Streaming? ,[object Object],[object Object],[object Object],[object Object]

How to Stream a Videoconference ,[object Object],[object Object],[object Object]

All-In-One Box ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Terminals with Built-In Streaming ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Combo Endpoint and Encoder ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Combo Endpoint and Encoder ,[object Object],[object Object],[object Object],[object Object]

Streaming Quality ,[object Object],[object Object]

H.323 Endpoints An end-user’s view of videoconferencing

Three basic types of endpoints ,[object Object],[object Object],[object Object]

Room Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Room Systems ,[object Object],[object Object],[object Object],[object Object],[object Object]

Room System Examples ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Desktop Endpoints ,[object Object],[object Object],[object Object],[object Object],[object Object]

Desktop Endpoints ,[object Object],[object Object],[object Object]

Desktop Endpoint Examples ,[object Object],[object Object],[object Object]

Software Endpoints ,[object Object],[object Object],[object Object],[object Object],[object Object]

Example Software Endpoints ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Software Endpoint Evaluation ,[object Object],[object Object]

Environmental Considerations Getting you and your space ready for videoconferencing

Setting Up for a Videoconference ,[object Object],[object Object],[object Object],[object Object],[object Object]

Clothing ,[object Object],[object Object],[object Object]

Lighting ,[object Object],[object Object],[object Object],[object Object]

Backdrop ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Audio Setup ,[object Object],[object Object],[object Object],[object Object],[object Object]

Large Room Considerations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Other Considerations ,[object Object],[object Object],[object Object],[object Object],[object Object]

Videoconferencing Etiquette Make every conference an enjoyable one

Plan Your Videoconference ,[object Object],[object Object],[object Object],[object Object]

Be Considerate ,[object Object],[object Object],[object Object],[object Object]

Be Considerate ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Tips for Getting Started ,[object Object],[object Object],[object Object],[object Object]

Tips for Getting Started ,[object Object],[object Object]

Test, test, test ,[object Object],[object Object],[object Object],[object Object]

Why We Test ,[object Object],[object Object],[object Object],[object Object],[object Object]

Site Coordinator Duties What is expected of you

Be Your Organization’s Videoconferencing Liaison ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Troubleshooting Point to Point Videoconferences ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Troubleshooting Multipoint Conferences ,[object Object],[object Object],[object Object],[object Object],[object Object]

Follow Directions ,[object Object],[object Object],[object Object],[object Object],[object Object]

Timing is everything ,[object Object],[object Object]

Registering with a Gatekeeper ,[object Object],[object Object],[object Object],[object Object]

How to register with the Commons Gatekeeper ,[object Object],[object Object],[object Object]

How to register with the Commons Gatekeeper ,[object Object],[object Object],[object Object],[object Object]

Again, why should I use GDS? ,[object Object],[object Object],[object Object],[object Object]

Global Dialing Scheme ,[object Object],[object Object]

Check your speed! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Check your digits! ,[object Object],[object Object],[object Object]

Is your Polycom lying to you? ,[object Object],[object Object],[object Object],[object Object]

Solutions to the lying Polycom ,[object Object],[object Object],[object Object],[object Object]

Do you have a Firewall or NAT? ,[object Object],[object Object],[object Object]

Still can’t get in? ,[object Object],[object Object],[object Object],[object Object],[object Object]

Okay, now I’m in but it looks terrible! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Another word on etiquette ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

And never forget… ,[object Object],[object Object],[object Object]

How To Become a Certified Site Coordinator What you’ve all been waiting for!

Take the Final Exam ,[object Object],[object Object],[object Object]

Who Can Be a Site Coordinator? ,[object Object],[object Object],[object Object],[object Object]

Some excellent resources ,[object Object],[object Object],[object Object],[object Object],[object Object]

Ohio Supercomputer Specific Information Our two groups will now split and we have just a few more topics to cover.

The Internet2 Commons How to put it to use for your organization

What is The Internet2 Commons? ,[object Object],[object Object]

The Internet2 Commons Mission ,[object Object],[object Object],[object Object]

Internet2 Commons H.323 Service ,[object Object],[object Object],[object Object],[object Object]

Why Should I Join The Commons? ,[object Object],[object Object]

How To Join H.323 Service ,[object Object],[object Object],[object Object],[object Object]

What does the Commons get you? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Requesting Use of The Commons ,[object Object],[object Object],[object Object]

Request Using the Web Form ,[object Object],[object Object],[object Object],[object Object],[object Object]

Email the Request ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Thank you I expect my inbox to be flooded with Site Coordinator forms!

Videoconferencing Technology

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