a clear and balanced view on ftth deployment costs k. casier, s. verbrugge, r. meersman, d. colle,...
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FTTH reaches bandwidths unattainable with wireless technologies Source: UMTS ForumTRANSCRIPT
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A clear and balanced view on FTTH deployment costs
K. Casier, S. Verbrugge, R. Meersman, D. Colle, M. Pickavet, P. Demeester
![Page 2: A clear and balanced view on FTTH deployment costs K. Casier, S. Verbrugge, R. Meersman, D. Colle, M. Pickavet, P. Demeester](https://reader035.vdocuments.site/reader035/viewer/2022070606/5a4d1b5a7f8b9ab0599aac5d/html5/thumbnails/2.jpg)
A clear and balanced view on FTTH deployment costs
Step 3
Step 2
Step 1
New infrastructure
Revenues
EVALUATION PROJECT
Current infrastructure
Indirect revenues
Direct revenues
Choice of rollout areas Users
CapEx OpEx
Costs
Geographic / demographic / economic / legal information
![Page 3: A clear and balanced view on FTTH deployment costs K. Casier, S. Verbrugge, R. Meersman, D. Colle, M. Pickavet, P. Demeester](https://reader035.vdocuments.site/reader035/viewer/2022070606/5a4d1b5a7f8b9ab0599aac5d/html5/thumbnails/3.jpg)
A clear and balanced view on FTTH deployment costs
Step 3
Step 2
Step 1
New infrastructure
Revenues
EVALUATION PROJECT
Current infrastructure
Indirect revenues
Direct revenues
Choice of rollout areas Users
CapEx OpEx
Costs
Geographic / demographic / economic / legal information
![Page 4: A clear and balanced view on FTTH deployment costs K. Casier, S. Verbrugge, R. Meersman, D. Colle, M. Pickavet, P. Demeester](https://reader035.vdocuments.site/reader035/viewer/2022070606/5a4d1b5a7f8b9ab0599aac5d/html5/thumbnails/4.jpg)
Calculating the costs of a next generation access network
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Overview of the costs (Example Pt2MPt, semi urban)
service provisioning
24%
up and running9%
deployment 67%
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Zooming in on the CapEx
Step 3
Step 2
Step 1
New infrastructure
Revenues
EVALUATION PROJECT
Current infrastructure
Indirect revenues
Direct revenues
Choice of rollout areas Users
CapEx OpEx
Costs
Geographic / demographic / economic / legal information
![Page 7: A clear and balanced view on FTTH deployment costs K. Casier, S. Verbrugge, R. Meersman, D. Colle, M. Pickavet, P. Demeester](https://reader035.vdocuments.site/reader035/viewer/2022070606/5a4d1b5a7f8b9ab0599aac5d/html5/thumbnails/7.jpg)
Zooming in on the CapEx
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Trenching is extremely costlySo reduce this as much as possible
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Central Office Buried drop point Facade drop point Aerial drop point
And reduce the total deployment length
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Central Office Fiber cable Buried drop point Facade drop point Aerial drop point
By constructing a Steiner Tree
NP-hard heuristic techniques
Interesting research topicsClustering & cherry pickingRing structures for resilience
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Finally there are also different fiber architectures for the access network
fibre pt2mpt fibre pt2pt
FP
... ...
CO COcu
stom
er c
onne
ctio
ndi
strib
utio
n 2
feed
ing
1:8
... ...
dist
ribut
ion
1
1:8
1:8 FP
...
...
... ...
FP
FP
SC SC
...
1:32
1:8
1:8
...
... 1:4
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trenching80%
outside plant5%
inside plant15%
Service Provisioning
Up & Running
Deployment
The other parts of the physical deployment have a much smaller impact
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Service Provisioning
Up & Running
Deployment
Using an alternative to trenching (here aerial) can save considerable
trenching72%
outside plant5%
inside plant15%
gain8%
Aerial 30% of customers10% of the installation length
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Zooming in on the OpEx
Step 3
Step 2
Step 1
New infrastructure
Revenues
EVALUATION PROJECT
Current infrastructure
Indirect revenues
Direct revenues
Choice of rollout areas Users
CapEx OpEx
Costs
Geographic / demographic / economic / legal information
![Page 15: A clear and balanced view on FTTH deployment costs K. Casier, S. Verbrugge, R. Meersman, D. Colle, M. Pickavet, P. Demeester](https://reader035.vdocuments.site/reader035/viewer/2022070606/5a4d1b5a7f8b9ab0599aac5d/html5/thumbnails/15.jpg)
Zooming in on the OpEx
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Zooming in on the OpEx
service provisioning
24%
up and running9%
deployment 67%
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Service provisioning takes care of connecting the customer
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Service provisioning consists of 4 large parts
12
3
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Service Provisioning
Up & Running
Deployment
Especially the equipment consumes a large part of the costs
administrative11%
outdoor15%
indoor10%equipment
64%
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Service Provisioning
Up & Running
Deployment
There is a trade-off between pre-installation and later installation
preinstallation12%
later installation24%
equipment64%
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Service Provisioning
Up & Running
Deployment
maintenance and repair customer equipment
38%
maintenance and repair inside plant
15%
maintenanceand repair outside plant
6%
operational planning
22%
marketing9%
pricing and billing9%
continuous1%
Finally there is also the OpEx for keeping the network up and running
29
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So – We’ve shown an approach forcost breakdown and balanced (zooming) estimation
service provisioning
24%
up and running9%
deployment 67%
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Service Provisioning
Up & Running
Deployment
So – We’ve shown an approach forcost breakdown and balanced (zooming) estimation
1. Deployment (70%)
mainly trenching (80%) optimized installation tree cherry picking alternative installation types
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Service Provisioning
Up & Running
Deployment
So – We’ve shown an approach forcost breakdown and balanced (zooming) estimation
2. Service Provisioning (25%)
mainly equipment ONU (65%)
advantage of pre-installation reduced trenching early customer binding
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Service Provisioning
Up & Running
Deployment
So – We’ve shown an approach forcost breakdown and balanced (zooming) estimation
3. Keep up & running (10%)
mainly maintenance (60%)
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In the future we plan to …
Proceed on this approach
Investigate trade-off between CapEx & OpEx Model the cost-structure in more detail Expand this approach to other technologies
(e.g. wireless)
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Thank you for your attentionAny questions?
K. Casier, S. Verbrugge, R. Meersman, D. Colle, M. Pickavet, P. Demeester