wolfgang spahn
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Dr. Wolfgang Spahn, Chief Technical Officer, KEYMILE“Building an Evolutionary FTTH Network: How to Improve Cash-Flow and Avoid StrandedInvestments”TRANSCRIPT
How to Improve Cash-Flow and Avoid Stranded Investments
Building an evolutionary FTTH network
FTTH Council Europe Conference 2010Dr. Wolfgang SpahnCTO KEYMILE
Who is KEYMILE
KEYMILE Is One of the Leading Manufacturers of Data Transmission SystemsKEYMILE Products Application Scope
Access Networks of Public Telecommunications Providers Private Telecom Networks (Utilities, Railways)
More Than 100 Years Of Telecoms Experience 11 Local Offices for Sales and ServicesOwn production facility in GermanyKEYMILE Offices:
Germany, Switzerland, Brazil, France, United Kingdom, Poland, Russia, Czech Republic, Hungary, Austria
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Challenges when Introducing IPTV
For the End UserFor the Operator
Where do I get therights for the
contents?
Is there really a Business Case ?
Content-Suppliers arerequiring DRM – How can I
handle this?
What SLA do I have tooffer to my customers?
IPTV Infrastructure
required
InsufficientBandwidth in the
Network
InsufficientBandwidth in the
Access Line
Interruptionsin the Video
Stream
Added Value asCompared to Cable
TV?
Do I need newcabling in my
home?
New Set Top Box required
Long ZappingTime
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Simplified FTTH Installation with CATV at the Customer’s Premises
What comes out:Ethernet
What comes in:Ethernet and CATV via optical fibre
What comes out:CATV
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Implemeting FTTH means Master Space - Project in Brazil
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Implemeting FTTH means Master Space - Project in Germany
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RF Overlay in FTTH Networks
POTS orISDN Telephony
ACCESS
SUBSCRIBER
FTTH CPE
METRONode
GbES0 or POTS
CATV(Coax)
4 x Ethernet
Optical Ethernet
METRO/REGIONALNETWORK
Cable TV Signal
COGE1
SUEN3
SUEN3
SUEN3
SUEN3
Core Network
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How to Optimise Port-Density for a Small Footprint
Go for Maximum-density OpticsCompact SFx modules allowdouble port density
Design for low Power ConsumptionReuse of DSLAM design, tailoredfor the PTO residential market very high user density
For CATV RF Overlay: Integrate the WDM Part in the Access Equipment
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Integrating WDM for RF Overlay on Board
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System Architecture Optimised for Small Footprint and Low Power Consumption
480 optical Ethernet Ports in a 4 HU Shelf
Embedded WDM for Embedded CATV RF Overlay included
1.6 W per Port – for 100Mbps or 1Gbps
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RF Overlay in FTTB Networks
RF-OverlayCATV +
Ethernet/IPover one single
optical fiber
Ethernet/IP-Data
existingIn-house-Coax-Cabeling
Core Network
CATVSignal
MileGate 2011
n x VDSL2
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CATV on FTTH Networks
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Building an Evolutionary FTTH Network
Mastering the challenge by reducing cost and providing an attractive service bundleCable TV is mandatory for an attractive service offeringCost reduction can be achieved by a small footprint and a high port density
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Thanks!
Thank you for your attention
Foto(optional)
Dr. Wolfgang SPAHNCTO KEYMILE Group
KEYMILESchwarzenburgstrasse 733097 Berne, Switzerland
Phone +41 31 377 [email protected]
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