Breakout session day 2 voice of industry wolfgang spahn

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Consequences for the Access Equipment?

Open Access

FTTH Conference, 2011Milano, 10. February 2011Dr. Wolfgang SpahnCTO KEYMILE

7 Billion People

0.5 Billion Broadband User

June 2010: 1.5 Billion PCs, 1 Billion WWW Users

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50 Million FTTH Subscriber

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Threshold > 10 %

FTTH Challenge: We need to deploy new Cables!

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Digging the Ground often means long-term Investment

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Open Access: How to share the expensive Part

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Open access relies on trust and fairness

Infrastructure needs to provide this

Sharing on different Levels – Physical Layer shared with Tubes

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ABCD

Sharing on different Levels – Layer 2 shared via virtual LANs

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ABCD

Open Access means …

… fair access for all providers without discrimination.

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Providers

Users

Security in Layer 2 Networks…

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Open Access means … be ready for multiple Providers

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Open Access capable FTTH Platform – Protection

First network access DHCP snooping ARP security MAC forced forwarding

Neighboring discovery Dynamic ARP inspection Multiple VLAN registration

User/network protection Separated VLANs Protected against denial of service

attacks Forced uplink

Per virtual subnet/ Provider Without extra commissioning

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Open Access capable FTTH Platform – Bandwidth

Fair Bandwidth distribution across all provider sharing FTTH access Avoid concurrency

Wire speed switching Ingress traffic limiter

Assure quality of service Performance Management Class of service tagging and

queuing

Per virtual subnet Without extra commissioning

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Conclusion

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High investment will lead to sharing models

How to invite simply additional players onto the network?

Open access capable FTTH platform

Master security for multiple providers using the same layer 2 network and FTTH access platform

Provide discrimination free bandwidth distribution

Avoid configuration overhead

Many thanks!

Dr. Wolfgang SPAHNCTO KEYMILE

KEYMILESchwarzenburgstrasse 733097 Bern, Schweiz

Telefon: +41 31 377 1385wolfgang.spahn@keymile.com

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