telecom time 2014 saf erik van der made english
TRANSCRIPT
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Microwave LinksCompelling alternative to cabled
infrastructure ?
Erik van der MadeUtrecht, 20 November 2014
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Agenda
1. Microwave background and applications2. Technology explained 3. Microwave: a solution comparison4. SAF projects in the Benelux5. Conclusion
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Microwave background and Applications
• Bandwidth, speed, flexibility and redundancy• Availability of PtP spectrum
Applications• Flexible backhaul for mobile networks and (W)ISP’s • LAN-LAN connections for ‘multi location’ organisations• Business parks, Companies in ‘white spots’ • (remote) homes in ‘white spots’
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Backhaul voor public and private networks
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Microwave background and Applications
• Bandwidth, speed, flexibility and redundancy• Availability of PtP spectrum
Applications• Flexible backhaul for mobile networks and (W)ISP’s • LAN-LAN connections for ‘multi location’ organisations• Business parks, Companies in ‘white spots’ • (remote) homes in ‘white spots’
• Offshore projects• Broadcast projects (fixed to nomadic)• International long distance connections
connecties
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Microwave explained
• Radio frequenties• Line of Sight requirements • Microwave components
1. Baseband modem/interface (IDU)2. Radio (ODU)3. Antennae’s
• Microwave topologies• Capacity and Reliability
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Spectrum Microwave and Millimeter wave
Licentie NL: 618 euro eenmaligJaarlijks: 52-455 euro
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Line of Sight
• Unobstructed transmission zone / Fresnel Zone
• Installation sites
• Indirect Line of Sight
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Components Microwave
1+1 HotStandBy2+0
Full outdoor
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Microwave topologies
Star network (PtP, PmP)Ring network
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Capacity and availability
ModulationChannel width
ModulationWeatherSignal Strenght99,999%
Gigabit/s links are available
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Microwave: a Solution Comparison (1)
SAF confidential
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SAF confidential
Microwave: a Solution Comparison (2)
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Cost comparison deployment fiber vs Microwave in ‘white spot’ area (1)
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Cost comparison deployment fiber vs Microwave in ‘white spot’ area (2)
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Customer application SAF in Benelux
1. Businessparks with 17Ghz Freemile 2. Nationwide backbone for digital FMradio network 3. Redundant 1+1 connection from Harlingen to
Terschelling (over 26km water)4. Campings and marina’s (backhaul for Wifi networks)5. London to Frankfurt (> 600km)
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Conclusions
• Microwave links (often) good alternative to fiber (especially when trenching is required)
• Broadband capacity up to fiber standards
• Attractive CAPEX and OPEX
• High reliability of Microwave links
• (near) Line of Sight is important
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SAF Tehnika Stand TT66
Utrecht, 20 November 2014
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BACKUP SLIDES
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Reach xDSL broadband from local exchange in ‘white spot’ province Groningen, 2012
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Loss of throughput by distance for copper technologies
SAF confidentialBron: Wikipedia
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Cost fiber vs Microwave in white spots
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Cost fiber vs Microwave in white spots
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Cost fiber vs Microwave in white spots