7. Trapezoid = Federation
• Agreement on communications protocol
• Business agreement
SIP, XMPP
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8. Traditional Means of Communications
Carrier
Carrier
A
B
I use my service to call your service
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9. Triangle
• Single service takes care of its own
• Federate via PSTN for monetization
OTT
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10. The “WebRTC Way” of Communicating
Carrier
Carrier
A
B
I reach out to you at your URL
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11. Example: tawk.com
http://tawk.com
A service by Priologic
• I choose my own URL (http://tawk.com/tsahil)
• You go to the URL and “knock on my door”
• I decide if I want to answer you or not
• No identification besides a cam-shot
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12. Example: vLine
Copy+paste service
vLine offers APIs as well
• Go to http://vline.com
• Copy the ad-hoc link you see and send it to
anyone
• Identify yourself by writing down your name
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13. Example: LiveNinja
http://liveninja.com
Experts market
• I signup and create a profile and preference
• You go online in search of a professional
• You schedule a meeting and we meet
• Identity handled via signup or social networks
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