Tnc15 Slides SDNPresoForTerena -Final

7/24/2019 Tnc15 Slides SDNPresoForTerena -Final

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1 | © 2015 Infnera

Evolving Multi-layer NetworArchitecture with SN !ont

Sou"ya #oy

Infnera !or$oration

Soumya Roy, Infnera Corporation



2 | © 2015 Infnera

%&e !a&e 'or Multi-(ayer SN 'or S)network&

*hy Multi-layer SN+

*hat are the (0-(1-(2 co"$onent&+

e$loy"ent &cenario& o' SN

,utline



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ran&$or u&e ca&e orNetwork&

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.ran&$ort Network-a&-a-Service

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:anwith growth / network co&t& not aligne• ,rganic co&t reuction& alone in&u4cient 'or "ini"i9ing co&t87it

Network layer& o$erating in i&olation; not coo$erati

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Evolution .owar& Intelligent .ra

!ac2et-Opticalran%port

3!-ON4

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Intelligen

Increa&e S#euce .

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Scala0ilitySuper-c5annel ran%mi%%ion

!oherent; #eay 'or 1.7E

Automation Open So"tware

Control

)rogra""a7ility

#e&iliency

Intelligent Transport Networking

Intelli&ent tran%port networ2in& %implife% total

ena0le% co%t e6ciency



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Multi-layer Auto"ation 'or Intelligent .ran&$o

Nee 'or "ulti-layer re$re&entation; to$ology co"$utati/ $rovi&ioning

SN a$$roach 'acilitate& orche&tration acro&& layer& /

o"ain&

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,

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SN a& goo a& the %nerlying ata

.he&e characteri&tic& are

a7&ent 'ro" traditionaloptical networks

Programmable

)acket ,$tical .ran&$ortNetwork&

.he a7ility to control networkre&ource& an $ro$ertie& at a distanc

@No !o"$ro"i&e 'or any a$$lication



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,$ti"i9e (0-(1 Switching Architect

Digital

Switching

Optical

Switchingigital groo"ing"a=i"i9e& *M fll -C!a$E= &aving&Su7-λ &witching /&ervice $rotection -C,$E= &aving&

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,$tical e=$re&& o' f&u$er-channel& -C!a$E= &aving&

*avelength / &u$erchannel granularity

Photonic switching ofsuper-channels

Service-level digitalswitching & grooming

(Ethernet/S!/"TN/S #N$



10 | © 2015 Infnera

igital ,.N a7&traction o' :* eliver& o$ti"al ft 'or SN

In aition to ,.N; SN-control o' #,AM& "ake& &en&e

:ut !ontrolling other analog 'unction& eFgF $owerG irectli& too co"$le=

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%ots of ph'sics is used to enhance transmission performance SNcontroller will not )e a)le to manage this constant evolution* + ,







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#eal-worl e$loy"ent



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r ua 9a on o e $ ca aye,.S

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)acnet e$lfr&t wiely

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A#NO Controller

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environ"ent

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u - ayer orc e& ra on w .E

ot Interconnect 2016

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Intelligent .ran&$ort rive& new a$$roach to &caling n•

Service-reay ca$acity; :* elivery T Internet &$ee• !onverge igital $acket; ,.NG an #,AM o$eration&

Multi-(ayer SN ha& &ignifcant 7eneft&• Strea"line "ulti-layer; "ulti-o"ain o$eration

• #a$i a$$lication evelo$"ent through &tanar A)I&

• New yna"ic @on-e"an &ervice& eg; NaaS; :oG

• 3lo7al view create& o$$ortunity 'or total network o$ti"i9ation

!arrier& &eeking evolutionary; o$en a$$roach• (everage e=i&ting ro7u&t o$tical tran&$ort control $lane 'unction&

• ,$en SN control layer; De=i7le integration o$tion&

Su""ary



1B | © 2015 Infnera

.hank Qou

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Tnc15 Slides SDNPresoForTerena -Final