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1 Service Providers Architectures Enrico Mercadante S e s s i o n N u m b e r 1 Agenda PP rr ee ss ee nn tt aa tt ii oo n n II DD , CC ii ss cc o o SS y y s s t t e e m m s s,, I In n c c.. AA ll l l rr ii gg hh tt s s rr ee ss ee rr vv ee d d.. 2 P r i n t e d i n U S A.. s c r

2 Ag en da C u r r ent M ar k et p er s p ec t i v e N ex t G ener at i o n N et w o r k s Q & A C ore N etw ork Ev ol u tion B roadb and A cces s arch itectu res S erv ice C ontrol A rch itectu res F ix ed Mob il e C onv erg ence 3 Current Broadband market P ers p ec ti v e S e s s i o n N u m b e r 4 P r i n t e d i n U S A.. s c r

3 M M Business IP Services W. Europe $ Billion Transparent L A N B ro ad b and O th er etro E th ernet ( E th ernet I nternet) B ro ad b and C ab l e D S L L L I nternet A c c ess D i al I nternet A c c ess I P V o i c e 5 I P V P N R em A c c ess o te P L S V P N serv i c es I P sec V P N serv i c es Source: IDC/Gartner/Ovum/Cisco IBSG September 2004, version Ex t end ing t h e Ent erprise E n t e r p r i s e R e q u i r e m e n t s : Security Sca l a b il ity a n d res il ien cy C o m m a n d a n d co n tro l M a x im iz ed up tim e L ev era g in g ex is tin g in f ra s tructure Source: Y ank ee Group P r i n t e d i n U S A.. s c r

4 M D e-r eg ul a t ion in Europe a nd Service R evenues W. Europe T ra d it iona l v IP $ Billion IP Services % C A G R Source: IDC/Gartner/Ovum/Cisco IBSG September 2004, version 5-0 o b il e V o ice % C A G R T d n a l F N w o. 2 % C A G R ra it io ix ed et rk Services -2 8 P r i n t e d i n U S A.. s c r

5 M C onsum er IP Services W. Europe $ Billion 3 0 Other B ro a d b a n d etro E thern et B ro a d b a n d c a b l e D S L Source: IDC/Gartner/Ovum/Cisco IBSG September 2004, version 5-0 D i a l I n tern et A c c es s I P V o i c e 9 Broadband Subscriber Growth Double Digit CAGR Broadband Subscriber Growth S u b s c r i p t i o n S h a r e b y R e g i o n, R OW ( 8. 2% ) U nited States ( 25. 2% ) In Millions A sia/p acif ic ( 41. 5% ) E urope ( % ) US E u r o p e A s i a P a c R O W T o t a l US 22.1% E u r o p e 22.1% A s i a 16.8.% R O W 22.8 % T o t a l % C A G R ( ) T o t a l = M m illion s u b s c r ib e r s b y y e a r e nd m illion e x p e c t e d s u b s c r ib e r b y Source: IDC, March P r i n t e d i n U S A.. s c r

6 A ccess T echnol og y D y nam ics Subscribers by Technology CAGR ( ) In Millions % DSL C a b l e M e t r o E t h O t h e r 0 D S L C a b l e M e t r o E t h O t h e r T o t a l D S L i s d o m i n a n t t e c h n o l o g y T h e r e a r e s i g n i f i c a n t t h e a t r e d i f f e r e n c e s W W D S L g r e w 7 0 % i n M e t r o E t h e r n e t e m e r g i n g a s a f a s t g r o w i n g a c c e s s t e c h n o l o g y Different Access technologies all running similar IP based Applications Source: IDC, March Growth and Saturation of Broadband 10, 000, 000 1, 000, , , 000 Mob i l es DSL L i n es T ot al B road b an d B road b an d i s g row i n g f aster th an h i stori c mob i l e g row th 1, Korea seems to h av e reac h ed th e satu rati on p oi n t H ome P C p en etrati on i s a maj or i n d i c ator Source: P oi n t T op i c % 70 % 6 0 % 5 0 % 4 0 % 30 % 2 0 % 1 0 % 0 % 5 % 25% 2 % 1 0 % 50 % 8 % 6 4 % 1 8 % 1 5 % 6 8 % 2 7% 2 1 % 6 9 % 33% 2 7% 6 9 % 38 % 32 % E E E E E 7 0 % Korea 4 0 % J ap an 37% U S 12 P r i n t e d i n U S A.. s c r

7 13 B r o b C u o m e r d o m o r e o f e v e r h i Always On ad and st s yt ng M u lt i m e d i a i s k e y 14 P r i n t e d i n U S A.. s c r

8 T raf f ic A nal y sis P 2 P T raf f ic 15 State of the I ndustry Economic Drivers Prevailing; For Some, Survival at Stake H Y P E R -C O M P E T I T I O N I N C R E A S I N G O v e r l a p o f p l a y e r s i n c r e a s i n g, n o t n u m b e r o f c u s t o m e r s I N C O M E S T A T E M E N T S U N B A L A N C E D T r a d i t i o n a l r e v e n u e s t r e a m s f l a t o r d o w n d u e t o t e c h n o l o g y s u b s t i t u t i o n, b u t O p e x B R O A D B A N D P R O M I S E U N D E R R E A L I Z E D G r o w t h i n d e m a n d f o r b a n d w i d t h, n o t y i e l d i n g g r o w t h i n r e v e n u e C U S T O M E R E X P E C T A T I O N S S O A R I N G W a n t t o p a y l e s s, n o t g e t l e s s 16 P r i n t e d i n U S A.. s c r

9 MM MM s MM Serv ice P rov ider I ndustry R eq uirem ents Evolve th e NN etw ork to LL ow er TT CC O O and II mp rove argins II ncrease Service Portf olio ff or II ncremental RR evenue and RR ed uced CC hh urn Ex pp and arkets ff or CC ustomer GG row th anage BB usiness Evolution S P P S r Te sr e A n T t a E t Gi o Y n I10 D C i s c o S y s t e m s, I n c. A l l r i g h t s r e s e r v e d. 17 F undam ental Serv ice P rov ider I ndustry T ransitions CC OO MM PP EE TT II TT II VV E E CC OO NN TT EE XX TT R e g u l ate d S e r v ic e s C o m m o dity S e r v ic e s C u s to m e r - C e ntr ic S e r v ic e s RR EE VV EE NN UU E E GG EE NN EE RR AA TT II OO NN T im e & D is tanc e R e v e nu e s F l at R ate Bandwidth & S e r v ic e s R e v e nu e s SS UU PP PP LL II EE R R SS OO LL UU TT II OO NN SS P u r p o s e - Bu il t S y s te m D is p ar ate N e two r k s C o nv e r g e d, F l e x ib l e N e two r k s & E l e m e nts Time 18 P r i n t e d i n U S A.. s c r

10 19 20 P r i n t e d i n U S A.. s c r

11 NN OO GN EN E SI FR SI VA E-A DD, PER SO ED For End Customers: Conv erti ng T ra nsp ort to Ex p eri enc es For S erv i c e P rov i ders: Conv erti ng Costs i nto R ev enue S e s s i o n N u m b e r 21 SP s are D riv ing T owards SS EE RR VV II CC EE SS DD II FF FF EE RR EE NN TT II AA TT II OO LL OO YY AA LL TT Y Y RR EE VV EE NN UU EE EE FF FF II CC II EE NN CC II EE SS PP EE XX CC AA PP EE XX PP RR OO FF II TT S S CC OO NN TR OO LL SS EE RR VV II CC E E NN EE TT WW OO RR K K BB UU SS II NN EE SS S S II PP II NN TT EE LL LL II GG EE NN CC EE FF LL EE XX II BB II LL II TT YY AA DD AA PP TT AA BB II LL II TT YY 22 P r i n t e d i n U S A.. s c r

12 MM GG N O C haracteristics of an I deal N etwork Fusing the Best of Today s N etw or k s and M or e ob ii ll ii ty of th e CC el ll uu ll ar NN etw ork UU bb ii qq uu ii ty /R el ii ab ii ll ii ty of th e PP SS TT NN VV ii dd eo DD el ii vv ery of CC ab ll e/t el ev ii si on II P P NN EE XX T T EE NN EE RR AT II ON NN EE TT WW OR KK CC on ten t RR ii cc hh nn ess of th e II nn tern et FF ll ex ii bb ii ll ii ty of EE th ern et BB an dd ww of an OO NN etw ii dd th pp ti cc al ork SS ec uu ri ty of a PP ri vv ate NN etw ork I P P Nr e G s en n _ t Da t E i o C n 20 _ I D C i s c o S y s t e m s, I n c. A l l r i g h t s r e s e r v e d. 23 I P N GN J ourney R eq uires M ul tip l e L ay ers of C onv erg ence A PPL I C A T I O C O N VER G EN C E I ntegration of N ew I nnovative I P D/V/V Services over B road b and f or I ncreased R evenue SER VI C E C O N VER G EN C E Service C ontinuity across A ccess f or C ustomer L oy alty A nd Stickiness MOBILE F R /A T M P S T N OP T IC A L BR OA D BA N D S ER V IC ES H IG H -S P EED IN T ER N ET I P P Nr e G s en n _ t Da t E i o C n 20 _ I D 0 4 IP NN ex t t GG en erat ii on NN et ww ork C i s c o S y s t e m s, I n c. A l l r i g h t s r e s e r v e d. N ET W O R K C O N VER G EN C E Eliminate L ay ers in th e N etw ork f or I ncreased PEX /C A PEX Ef f iciencies 24 P r i n t e d i n U S A.. s c r

13 G G WW WW MM MM I P N GN A rchitecture A c h iev in g a W h o l e G r ea t er Th a n t h e S u m o f t h e P a r t s APPLICATION LAY EE RR SS EE RR VV ICE CONTR OL LAY EE RR SS EE CU RR E E NE TW OR K K LAY EE RR VoD / HH DT V G AA MI NN GG SS TT OO RR AA GG EE CC OO MM CC uu ss tt oo mm ee rr EE ll ee mm ee nn tt Service Exchange AA cc cc ee ss s s // AA gg gg rr ee gg aa tt ii oo nn TT rr aa nn ss pp oo rr tt EE B B SS EE RR VI CC EE SS II nn tt ee ll ll ii gg ee nn tt EE dd gg ee MO BB II LL E E AA PP PP SS II P P CC OO NN TT AA CC T T CC EE NN TT EE RR Open Framework ff or EE nab ll ii ng T ri pl e PP ll ay On TT hh e MM ov e (Data, Voice, Video, Mobility) uu ll tt ii ss ee rr vv ii cc ee CC oo rr ee OPERATIONAL LAYER INTELLIGENT NETWORKING 25 A p p l ication C onv erg ence APPLICATION LAY EE RR SS EE RR VV ICE CONTR OL LAY EE RR SS EE CU RR E E NE TW OR K K LAY EE RR VoD / HH DT V G AA MI NN GG SS TT OO RR AA GG EE CC OO MM CC uu ss tt oo mm ee rr EE ll ee mm ee nn tt Service Exchange AA cc cc ee ss s s // AA gg gg rr ee gg aa tt ii oo nn TT rr aa nn ss pp oo rr tt EE B B SS EE RR VI CC EE SS II nn tt ee ll ll ii gg ee nn tt EE dd gg ee MO BB II LL E E AA PP PP SS II P P CC OO NN TT AA CC T T CC EE NN TT EE RR Open Framework ff or EE nab ll ii ng T ri pl e PP ll ay On TT hh e MM ov e (Data, Voice, Video, Mobility) uu ll tt ii ss ee rr vv ii cc ee CC oo rr ee OPERATIONAL LAYER INTELLIGENT NETWORKING 26 P r i n t e d i n U S A.. s c r

14 M DD W MM D ev ice F unctional ity is Bl urring... For C onsumers and B usinesses: A ny Service, A ny Device VV oo II PP CC uu ss tt oo m m RR ing TT oo nes / MM PP 33 PP ll ay er HH igh-sp eed II nt ernet // VV PP NN TT ext / II ns tt ant es ss aging PP uu ss h-t oo -T al k k / II nt erco mm VV id eo CC oo nf erencing DD igit al TT V V / VV OO PP DD A A / Em ail VO II CC E VI DEO DA TT AA A T W O R K, A T H O M E, O N T H E R O A D 27 Creating a Multitude of New Service Opportunities E x am ple: R esidential B roadb and Services I ntegrated N etw orks, C ontent, and Entertainment Services to M ove U p th e Value C h ain w ith th e C ustomer T EL EW O R K ER / H O M E B U SI N ESS I R EL ESS SEC U R I T Y L O C A L A N D L O N G D I ST A N C E V O I C E G A M I N G R ESI D EN T I A L B R O A D B A N D A C C ESS H O M E N ET D I G I T A L U SI C N ET P V R V I D EO A N D xv O D E N D -T O -E N D I N T E L L I G E N T N E T W O R K I P P Nr e G s en n _ t Da t E i o C n 20 _ I D C i s c o S y s t e m s, I n c. A l l r i g h t s r e s e r v e d. 28 P r i n t e d i n U S A.. s c r

15 G WW MM Serv ice C onv erg ence APPLICATION LAY EE RR SS EE RR VV ICE CONTR OL LAY EE RR SS EE CU RR E E NE TW OR K K LAY EE RR VoD / HH DT V G AA MI NN GG SS TT OO RR AA GG EE CC OO MM CC uu ss tt oo mm ee rr EE ll ee mm ee nn tt Service Exchange AA cc cc ee ss s s // AA gg gg rr ee gg aa tt ii oo nn TT rr aa nn ss pp oo rr tt EE B B SS EE RR VI CC EE SS II nn tt ee ll ll ii gg ee nn tt EE dd gg ee MO BB II LL E E AA PP PP SS II P P CC OO NN TT AA CC T T CC EE NN TT EE RR Open Framework ff or EE nab ll ii ng T ri pl e PP ll ay On TT hh e MM ov e (Data, Voice, Video, Mobility) uu ll tt ii ss ee rr vv ii cc ee CC oo rr ee OPERATIONAL LAYER INTELLIGENT NETWORKING 29 Serv ice E x chang e F ram ework M ultimed ia Service C ontrol f or W ireline/w ireless C onvergence M U L T I D I M EN SI O N A L I D EN T I T Y U s er / D evice I D L o cat io n / P res ence Service R egis t rat io n A u d it / L o gging A s s u red A u t hent icat io n D Y N A M I C SESSI O N M A N A G EM EN T C al l C o nt ro l / Ses s io n B o rd er C o nt ro l R ich-m ed ia C o nt ro l D if f B and w id t h & Q o S p er Ses s io n A cco u nt ing / B il l ing SS ee rr vv ii cc e e Ex cc hh aa nn gg ee P O L I C Y M A N A G EM EN T Su b s crib er P o l icy A p p l icat io n/ C haining P er-su b Service Service I nvo cat io n M O B I L I T Y M A N A G EM EN T D evice R o am ing Service M o b il it y U s er M o b il it y I P P Nr e G s en n _ t Da t E i o C n 20 _ I D C i s c o S y s t e m s, I n c. A l l r i g h t s r e s e r v e d. 30 P r i n t e d i n U S A.. s c r

16 MM G W W W WW MM N etwork C onv erg ence APPLICATION LAY EE RR SS EE RR VV ICE CONTR OL LAY EE RR SS EE CU RR E E NE TW OR K K LAY EE RR VoD / HH DT V G AA MI NN GG SS TT OO RR AA GG EE CC OO MM CC uu ss tt oo mm ee rr EE ll ee mm ee nn tt Service Exchange AA cc cc ee ss s s // AA gg gg rr ee gg aa tt ii oo nn TT rr aa nn ss pp oo rr tt EE B B SS EE RR VI CC EE SS II nn tt ee ll ll ii gg ee nn tt EE dd gg ee MO BB II LL E E AA PP PP SS II P P CC OO NN TT AA CC T T CC EE NN TT EE RR Open Framework ff or EE nab ll ii ng T ri pl e PP ll ay On TT hh e MM ov e (Data, Voice, Video, Mobility) uu ll tt ii ss ee rr vv ii cc ee CC oo rr ee OPERATIONAL LAYER INTELLIGENT NETWORKING 31 N ex t Generation C ore R eq uirem M ust H av e ents as ss ii vv e SS cc al e SS ii ng ll e-s yy ss tt em I T H SS ii mpl ii cc ii tt yy M A S S I V E C A P A C I T Y T H A T A C T S A S A S I N G L E S Y S T E M CC ont ii nu ou s s AA vv ai ll ab ii ll ii tt yy I T H SS erv ii cc e Fl ex ii bb ii ll ii tt yy U N P R E C E D E N T E D S E R V I C E F L E X I B I L I T Y W I T H O U T D I S R U P T I O N SS erv ii cc e PP erf ormanc e I T H SS erv ii cc e II nt el ll ii gg enc e C A P A C I T Y A N D I N V E S T M E N T P R O T E C T I O N F O R N E W F E A T U R E S A N D S E R V I C E S W I T H O U T P E R F O R M A N C E C O M P R O M I S E S M U S T R E S O L V E TH E S E I N H E R E N TL Y C O N F L I C TI N G R E Q U I R E M E N TS P r en s G e nn t _ a 0t i 40 o n 1_ I D C i s c o S y s t e m s, I n c. A l l r i g h t s r e s e r v e d. 32 P r i n t e d i n U S A.. s c r

17 W M NGN Core Network S e s s i o n N u m b e r 33 T oday s hig h l ev el network inf rastructure P S T N / V OI C E R e t a i l v o i c e B u s i n e s s v o i c e W h o l e s a l e v o i c e A T M / FR L 2 C o n n e c t i v i t y B a c k h a u l s e r v i c e s P L S / I P R e t a i l I P h o l e s a l e I P B u s i n e s s V P N s B u s i n e s s v o i c e S D H Opt i c al / P h y s i c al med i a S erv i c e s pec i f i c net works D ed i c at ed eq u i pment D u pl i c at i on of f u nc t i on Ob s ol es c enc e i s s u es ( i n pl ac es ) 34 P r i n t e d i n U S A.. s c r

18 m M O Serv ice req uirem ents V o i c e S e r v i c e s P S T N ev ol u t i ons B u s i n e s s S e r v i c e s V P N s erv i c es u l t i -s erv i c e d own a s i ng l e pi pe H i g h er b / w B u s i nes s v oi c e s ol u t i ons C o n s u m e r s e r v i c e s B road b and mu l t i -med i a s ol u t i ons D at a s ol u t i ons V i d eo s ol u t i ons M o b i l e S o l u t i o n s C onv erg ed L 2 t rans port S G S N G G S N L 3 t rans port S erv i c e s el ec t i on 35 Multi-s e r v ic e a r c h ite c tur e Application Services Op e n i n t e r f a c e s Q o S R ou tin g Ne t w o r k S e r v i c e s T E S ecu r ity / c VP N s Network layer A M P olicy Tr a n s p o r t S e r v i c e s 36 P r i n t e d i n U S A.. s c r

19 m O m M A converged service based network Application Services Op e n i n t e r f a c e s Q o S R ou tin g B u s i n e s s P u b / l c i c S e r VP v i Nc s e s V o i c e Ne t w o r k S e r v i c e s Network layer Tr a n s p o r t S e r v i c e s T QE o S S ecu R ou r ity tin g Consumer o b i l e S erv A M i c es S / c Pe olicy r v i c e s VP N s 37 Transport Services 38 P r i n t e d i n U S A.. s c r

20 N e tw o r k la y e r r e f e r e n c e m o d e l L 3 S er v ices L 2 S er v ices L 1 S er v ices Service E l em en t I P / M P L S C o r e Service E l em en t L 3 S er v ices L 2 S er v ices L 1 S er v ices Voice S er v ices Voice S er v ices P ack et b ased I P / M P L S core S i m p l e, f a s t, s e r v i c e e n a b l i n g Service E l em ent at th e ed g e S e r v i c e c r e a t i o n c a p a b i l i t y D i f f e r e n t s e r v i c e s 39 Core infrastructure Sim pl e tw o l ay er netw ork P a c k e t s w i t c h e s o v e r l a y i n g s i m p l e o p t i c a l n e t w o r k C arrier cl ass optical and pack et sw itch ing l ay ers M assive interconnect b and w id th C ost optim ised transport inf rastru ctu re 40 P r i n t e d i n U S A.. s c r

21 M S erv ice E l em ent Dedicated edg e an d co r e Dedicated edg e C o m m o n I P / M P L S co r e F R / A T M A T M F R / A T M IP IP I P b u s i n e s s I P C o n s u m e r E v o l u t i o n IP IP IP / M PL S E t h e r n e t GE E t h e r n e t S er v ice cr eatio n o n s er v ice el em en t 43 S erv ice E l em ent Dedicated edg e C o m m o n I P / M P L S co r e u l ti-s er v ice E dg e C o m m o n I P / M P L S co r e F R / A T M IP IP IP / M PL S E v o l u t i o n I P v 4 I P v 6 A T M F R E t h e r n e t IP / M PL S E t h e r n e t S er v ice cr eatio n o n s er v ice el em en t 44 P r i n t e d i n U S A.. s c r

22 m O P ack et N etw ork C apab il ities 45 N e tw o r k S e r v ic e s Application Services Op e n i n t e r f a c e s Q o S R ou tin g Ne t w o r k S e r v i c e s T E S ecu r ity / c VP N s A M P olicy Tr a n s p o r t S e r v i c e s 46 P r i n t e d i n U S A.. s c r

23 O QoS E n d to E n d C E C E Gold S i lv e r S t a n da r d Classification and conditioning P ack et colou r I n DS C P Gold S i lv e r S t a n da r d A g g r e g ate P H B s in CO R E M u l t i -s e r v i c e n e t w o r k s n e e d Q o S Q o S i s a n e n d t o e n d s o l u t i o n d i s c i p l i n e C P E t o C P E Q o S e d g e s o l u t i o n s D i f f s e r v b a s e d Q o S c o r e s o l u t i o n s v e r p r o v i s i o n i n g D i f f s e r v M P L S T E. M P L S D S -T E 47 Convergence V o i c e, v i d e o p l a c e n e w d e m a n d s o n n e t w o r k c o n v e r g e n c e Tr a d i t i o n a l r o u t i n g p r o t o c o l s C o n v e r g e n c e v e r s u s s t a b i l i t y a r g u m e n t U p t o 4 0 s e c o n d s b a s e d o n d e f a u l t t i m e r s C o n v e r g e n c e s o l u t i o n s IS -IS a n d O S PF V e r y r a p i d c o n v e r g e n c e w i t h s t a b i l i t y 1-2 s e c o n d c o n v e r g e n c e T E F R R Pr e -c o n f i g u r e d b a c k u p p a t h s S u b 10 0 m s 48 P r i n t e d i n U S A.. s c r

24 Traffic Engineering services IP/ M PL S Traffic engineering offers the carrier mechanisms to optimise their infrastru ctu re. Distributing traffic P re -buil t back -up p ath s T raffic se p aratio n o v e r d iffe re nt T E p ath s TE sol u tions B asic T raffic e ngine e ring Diffse rv aw T E o p tim F R R using T E are T E isatio n to o l s 49 V P N Ethernet IPSEC IPv 4 L 2 T P IPv 6 I P / MP L S I P / MP L S IPv 4 I P / MP L S IPv 4 IPv 6 IPv 6 Ethernet Ethernet L 2 S olu tion s L 3 S olu tion s B u s i n e s s i n t r a n e t s, w h o l e s a l e, I n t e r n e t, P S T N v o i c e o n t h e s a m e n e t w o r k d e m a n d V P N s. L 3 s o l u t i o n s I P v 4 V P N solu tions I P v 6 V P N solu tions I nte g r ation of oth e r L 3 V P N te ch nolog ie s L 2 s o l u t i o n s E th e r ne t ( p oint to p oint and m u lti-p oint to m u lti-p oint) A T M F / R 50 P r i n t e d i n U S A.. s c r

25 M M G m G u l t i ca s t C E V R F l o b al Mu l t i cas t PE PIM Adjacency V R F C E PIM Adjacency PE P u lticast V P N s PE PIM Adjacency C E l o b al Multicast may become a key component in consumer solutions Multicast in enter pr ise netw Multicast S olutions or k establish ed Innovative multicasting capabilities SSM, IGMPv3, PIM B id r Scalable cor e and ed ge multicast V PN multicast solutions P r i n t e d i n U S A.. s c r

26 55 BroadBand Access architectures S e s s i o n N u m b e r 56 P r i n t e d i n U S A.. s c r

27 NLC D S L A ccess E v olution PP rr ee ss ee nn tt aa tt ii oo n n II DD , CC ii ss cc o o SS y y s s t t e e m m s s,, I In n c c.. AA ll l l rr ii gg hh tt s s rr ee ss ee rr vv ee d d.. 57 T oday s D S L N etw ork Architecture R F C B r i dg ed & # " #$%! n3 R em o t e C O ISP A PPPo AT M AT M Ag g r eg at i o n N et w o r k ISP B PPPo E t h er net ISP C I P I P or PPP 1483 or PPP A A L 5 A T M A D S L A A L 5 A T M A D S L E x i s t i n g C P E i s A T M b a s e d E i t h e r P P P o E / A o r b r i d g e d A g g r e g a t e d a t B R A S u s i n g V P o r L 2 T P t u n n e l s t o I S P 58 P r i n t e d i n U S A.. s c r

28 NLC GG Migration of DSL Network Architecture ( m onths ) R F C B r i dg ed & # " #$%! n3 R em o t e C O ASP A PPPo AT M G i g E Ag g r eg at i o n N et w o r k ISP B PPPo E t h er net ISP C I P or PPP A A L A T M A D S L G E P H Y I P Ethernet is being introduced in a ggrega tion to reduce C A P EX a nd O P EX M ul ti-serv ice ca p a bil ity is dep enda nt on enca p sul a tion ty p e on l oca l l oop S erv ice sep a ra tion m odel ba sed on. 1 q f or p rotocol indep endence ( A T M to Ethernet m igra tion) 59 T he E thernet DSLAM O p tions T he AT M DSLAM with an E thernet U p l ink AA TT M M SS AA RR ii gg aa bb ii t t EE tt hh ee rr nn ee tt AA TT M M VV CC ss SS uu bb ss cc rr ii bb ee r r ll ii nn ee AA TT M M CC rr oo ss ss bb aa rr B B a a sic bridging f f unctions f f rom A A T T M M A A A A L L 5 5 to Ethernet 60 P r i n t e d i n U S A.. s c r

29 NLC NLC NLC G GG T he E thernet DSLAM O p tions A DSLAM with an E thernet Switching F unction A A T T M M V V C C bridged to Ethernet V V L L A A N N sol ution v v a a ries ii gg aa bb ii t t EE tt hh ee rr nn ee tt AA TT M M VV CC ss SS uu bb ss cc rr ii bb ee r r ll ii nn ee xx DD SS LL MM oo dd ee mm SS AA RR EE tt hh ee rr nn ee t t ss ww ii tt cc h h ww ii tt h h aa dd vv aa nn cc ee d d LL 22 ff uu nn cc tt ii oo nn ss 61 F uture of x DSL Acces s and Aggregation ( m onths ) E t h er net o v er x D S L & # " #$%! n3 R em o t e C O ASP A E t h er net o v er x D S L G i g E Ag g r eg at i o n N et w o r k & # " #$%! n3 ASP B E t h er net o v er x D S L ASP C & # " #$%! n3 I P I P A D S L E P H Y Ethernet ov er l oca l l oop ena bl es f ra m ing unif orm ity S erv ice sep a ra tion using. 1 q ( w el l k now n V L A N s) a t C P E reduces op era tiona l ov erhea d C a n be m a p p ed into A S P V L A N s on the a ggrega tion netw ork 62 P r i n t e d i n U S A.. s c r

30 s TR-5 9 Re f e r e n c e A r c h i t e c t u r e f o r A TM D S L A M s Regional Broadband Network N S P 1 N S P 2 I P -Q A1 0 -N S P os B R A S A c c e s s N e t w o r k AT M NID C ustom er P rem. N et I P B R A S A c c e s s N e t w o r k AT M NID C ustom er P rem. N et A S P 1 A S P 2 I P -Q A1 0 -AS P os B R A S A c c e s s N e t w o r k AT M NID C ustom er P rem. N et 63 DSL Forum WT a n d P D-2 2 A rc h i t e c t ure s f or E t h e rn e t DSLA M A S P/ S e r v i c e N o d e A1 0 -AS P N S P 1 L 2 T P L 2 TS A1 0 -N S P N S P 2 IP - Q A1 0 -N S P o S I P B R AS E t h er n et Ag g r eg a t i o n Access N o d e ( D S L AM ) Local MDF Loop N I D C P E T User 1 User 2 AS P 1 IP - Q A1 0 -AS P o S Regional Broadband N et w ork V A c c es s N et w ork U C u s t o m e r Pr e m. N e t 64 P r i n t e d i n U S A.. s c r

31 S u b s c r i b e r C o n n e c t i v i t y / A g g r e g a t i o n O p t i o n s PPPoE/PPPoA Legacy Dial Model Mos t com m on m odel f or in t er n et acces s I P B r i d g e d DH C P b as ed addr es s allocat ion H y b r i d P P P oe f or I n t er n et T r af f ic I P f or I n t er n al S er v ices lik e V oip, V ideo U n icas t / Mu lt icas t 65 S u b s c r i b e r C o n n e c t i v i t y / A g g r e g a t i o n O p t i o n s PPPoE/PPPoA Deliv er s a V ir t u al A cces s I n t er f ace S er v ice P r of ilin g v ia R adiu s P P P ov er h ead Q os is s u e an d A p p licat ion aw ar en es s is s u e C en t r aliz ed S er v ice I n j ect ion I P B r i d g e d DH C P b as ed addr es s allocat ion E as ier A p p licat ion aw ar en es s Dis t r ib u t ed S er v ice I n j ect ion N o n at iv e u s er A w ar en es s in t h e B R A S f or P r of ilin g N eed t o r ecr eat e a U s er S es s ion t o r e-u s e R adiu s p r of iles 66 P r i n t e d i n U S A.. s c r

32 G NLC NLC Ethernet DSL A rc hi tec tu re O v erv i ew 67 Triple Play Ethernet DSLAMs Architecture Concept 802.1Q R e m o t e C O B u si n e ss C u st o m e r PE-A G Et h e r n e t R i n g s H u b & S p o k e 802.1Q (*) +-,. / R G B u si n e ss C u st o m R G e r R e si d e n t i a l C u st o m e r L 2 Et h e r n e t N-PE E t h e r n e t D S L A M U-PE R G &# "#$%! n 3 P C S T B L 3 I P/ M PL S R e si d e n t i a l C u st o m e r IP / MPLS A c c e ss P r o v i d e r A A A + D H C P S e r v e r s L o g i n P o r t a l &# "#$% '! n 3 I S P s D H C P & A A A S e r v e r s A r ch it ect u r e con cep t align ed w it h DS L F or u m W T P r i n t e d i n U S A.. s c r

33 G G NLC NLC PPPoE Internet Access Service 802.1Q U-PE R e m o t e C O M u l t i p l e G E R i n g s R e si d e n t i a l C u st o m e r PE-A G 802.1Q C P E & # " #$%! n3 P C S T B N-PE PPPoE Client ( PC or r ou ted CPE) g ener a tes PPP V M A C tr a ns la tion d one b y D S L A M f or a u th or iz a tion U s er is a u th entic a ted a t A A A S er v er a nd I P a d d r es s is a s s ig ned U s er is r e-a u th entic a ted a t I S P of c h oic e ( b a s ed on u s er d om U s er c a n a c c es s inter net a in) Video H ea den d IP / MPLS In t e r n e t A c c e ss P r o v i d e r s A A A & B i l l i n g S e r v e r s VO D S er v er s I S P s A A A & B i l l i n g S e r v e r s 69 IP Bridged Internet Access Service 802.1Q U-PE R e m o t e C O M u l t i p l e G E R i n g s R e si d e n t i a l C u st o m e r PE-A G 802.1Q C P E L <CI H1/+23,45 IJK< -,../0 A, 9: 678 >? B C D<E<FG; <= n3 P C S T B N-PE S b i i f i v i O p 8 2 / V M A i b y L A M U i z b y I i PC or Routed CPE generates DHCP request ub sc ri er s denti ed a DHCP C nserted th e DS ser s auth ori ed th e DHCP sev er and P address s assi gned A ssum U ser c an ac c ess i nternet es f l at f ee I nternet A c c ess serv i c e Video H ea den d IP / MPLS In t e r n e t A c c e ss P r o v i d e r s D H C P & B i l l i n g S e r v e r s VO D S er v er s I S P s A A A & B i l l i n g S e r v e r s 7 0 P r i n t e d i n U S A.. s c r

34 G P s NLC Broadcast TV, PPV, Radio Service R e m o t e C O M u l t i p l e G R i n g s R e d e n t i a l C u o m e r 802.1Q U-PE E si st PE-A G 802.1Q C P E & # " #$%! n3 P C S T B N-PE b i i d f i v i O p o 8 2 / V M A i b y A M I d i ( m b c o i o o p o I G M ( p o l v f i A M STB generates DHCP request Sub sc ri er s enti ed a DHCP ti n C nserted th e DSL P ad ress s assi gned ay e nd ti nal n user sub sc ri ti n) STB generates P request sub sc ri ti n ev el eri ed at DSL ) TV/PPv/Radio H e ade n d IP / MPLS In t e r n e t A c c e ss P r o v i d e r s A A A, D H C P & B i l l i n g S e r v e r s VO D S e r ve r s 71 Example of Video Multicast with Ether D S L I G M P s n o o p i n g P O R L3 R ep l i c a t i o n I G M P r e g i s t r a t i o n P I M N * 4 Mbps E t h er n et A c c es s L2 R ep l i c a t i o n I G M P s n o o p i n g I G M P f i l t e r i n g M u l t i c a s t L 2 r e p l i c a t i o n R R R R R R R R R D S LA M SS TT BB SS TT BB SS TT BB Vlan for Video R Multicast L2 replication PVC for Video 72 P r i n t e d i n U S A.. s c r

35 G Voice S er v ice 802.1Q U-PE R e m o t e C O M u l t i p l e G E R i n g s R e si d e n t i a l C u st o m e r PE-A G 802.1Q C P E P C I P P h o n e N-PE I P Ph o ne generates DHCP request Sub sc ri b er i s i d enti f i ed v i a DHCP O p ti o n 8 2 / V M A C I P ad d ress i s assi gned ( m ay b e c o nd i ti o nal o n user sub sc ri p ti o n) I P Ph o ne c an estab l i sh c al l s usi ng th e SI P p ro x y Vide o H e ade n d IP / MPLS In t e r n e t A c c e ss P r o v i d e r s A A A, D H C P & B i l l i n g S e r v e r s S I P Pr ox y 73 S er v ice C on tr ol A r chitectur es S e s s i o n N u m b e r 74 P r i n t e d i n U S A.. s c r

36 W Generic Subscriber Policy control architecture eb P o r t a l Services ( P D P ) A c c o u n t i n g P o l i c y S er v er A u t h o r i s a t i o n P o l icy C o n t ro l ( P E P / P D P ) N et w A ccess ; A g g reg a t io n ; o rk I n t erco n n ect P o in t s ( P E P ) C P E ( p o t en t ia l P E P ) 75 P olicy C on tr ol L ay er v er sus A pplication S er v ices L ay er Policy Control Layer C o n t r o l p l a n e f u n c t i o n s, m a n a g em en t, p o l i c y, R a d i u s, D H C P C o n t r o l f o r en a b l i n g d el i v er y o f a n a p p l i c a t i o n I n t er n et A c c es s, V o D, V o I P A p p l i c a t i o n b a s ed p o l i c i es P o l i c i es t h a t i n f l u en c e t h e i n f r a s t r u c t u r e b eh a v i o u r f o r t r a n s p o r t o f a c er t a i n t y p e o f t r a f f i c e. g. Q o S s et t i n g s, V R F a s s o c i a t i o n s R u l es b a s ed p o l i c i es F i r ew a l l r u l es, p eer t o p eer d et ec t i o n, b i l l i n g q u o t a s A p p lication S erv ices Layer C o n t r o l f o r en a b l i n g a c c es s t o a n a p p l i c a t i o n o n a n en d -t o -en d b a s i s e. g. V o I P s er v i c es, V O D, T V B r o a d c a s t S er v i c e 76 P r i n t e d i n U S A.. s c r

37 W Q M R ules v er sus A pplication b ased P olicies R u les Based Policy S t a t e f u l l F i r e w a l l P e e r t o P e e r D e e p I n s T i e r e d S e r v i c e s I D S S e c u r i t y S e r v i c e s U RL F i l t e r i n g A c c o u n t i n g P olicy C on tr ol L ay er o S u l t i c a s t C o u n t e r s N A T P o l i c y Ro u t i n g A C L RP F C C A C M L P P P / F RF. 1 6 Application Based Policy C A L E A D B S 77 D S L S ub scr ib er P olicy con tr ol ar chitectur e eb P o r t a l S er v i c es Un d e f i n e d : p o t e n t i a l t o r e -u s e p r o t o c o l s u s e d f o r p a c k e t c a b l e A c c o u n t i n g P o l i c y S er v er A u t h o r i s a t i o n P o l i c y C o n t r o l ( P D P ) R A D I US PUL L / PUS H o r W e b S e r v i c e s ( t b c ) SG-P I M B R A S ( P E P ) R G 8 0 P r i n t e d i n U S A.. s c r

38 OO Service Control C i s c o S y s t e m s, I n c. A l l r i g h t s r e s e r v e d. 8 2 S er v ice C on tr ol: T he I n tellig en t S er v ice L ay er BB aa cc kk ff ff ii cc e S er v i c e P r o v i s i o n i n g O S S / B S S A c c o u n t i n g M a n a g e m e n t, C o n f i g u r a t i o n D eep P a c k et I n s p ec t i o n P r o g r a m m a b l e S er v i c e I n t el l i g en c e S e s s i o n s, T r a n s a c t i o n s D e e p Pa c k e t I n s p e c t i o n ; Pr o g r a m m a b l e RR oo uu tt ii nn g g aa nn dd SS ww ii tt cc hh ii nn gg T r a n s p o r t Pa c k e t s, C o n n e c t i o n s Pac k e t H e ade r Pr oc e s s in g ; C on f ig u r ab l e S E RV I C E C O N T RO L A n I n t e l l i g e n t P r o g r a m m a b l e L a y e r T h a t H e l p s B r i n g T h e A p p l i c a t i o n A n d U s e r D i m e n s i o n s I n t o N e t w o r k I n f r a s t r u c t u r e C i s c o S y s t e m s, I n c. A l l r i g h t s r e s e r v e d. 8 3 P r i n t e d i n U S A.. s c r

39 T r ue A pplication U sag e A n aly sis 60%-7 0% o f t h e t r a f f i c i s P 2 P! 8 4 F ixed Mob ile C on v er g en ce S e s s i o n N u m b e r 9 0 P r i n t e d i n U S A.. s c r

40 F ix ed M obile C onv erg ence The Consumer Segment Is The Most Vulnerable 9 1 F ixed-to-mob ile S ub stitution will acceler ate E v en t h e m a t u r e p o p u l a t i o n a r e c o n s i d er i n g a s i n g l e m o b i l e d ev i c e Source: Economist, Sep 23, P r i n t e d i n U S A.. s c r

41 T he P hases of C on v er g en ce b r in g differ en t b en efits C onv erg ed core O p E x op tim isation C onv erg ed d ev ice E nd user sim f unctionality p licity and C onv erg ed v oice C onv erg ed d ata M aintain rev enue stream A m ust to rem ain com p etitiv e f or d ata serv ices T rue C onv erg ence E lim inates sep aration of v oice/ d ata/ netw ork 9 4 S eamless D ata C on v er g en ce Example: S wissc om Mob ile U n limited With automatic selection of the connection the softw ar e calls up a list of p r ior ities w ith all the sup p or ted netw or k s ( G P R S, U M T S, P ub lic Wir eless L A N ) and connects y ou to the b est netw or k w ith the hig hest p r ior ity. T he sy stem automatically sw itches b etw een S w isscom M ob ile s U M T S, G P R S, P ub lic Wir eless L A N netw or k s w hen the q uality of the r ecep tion chang es. T his p r ocess is called " S eamless hand ov er ". Un l i m i t e d D a t a M a n a g e r S e am l e s s D at a Roam in g w it h t r i-m ode U M TS, G S M an d W i-f i n e t w or k s ) A u t om at ic al l y e n s u r e s t h at y ou ar e u s in g t h e f as t e s t avail ab l e n e t w or k. E as y t o in s t al l an d op e r at in g it is in t u it ive : Pr ior it iz e d au t om at ic n e t w or k s e l e c t ion C on f ig u r e c o-op e r at ion w it h e -m ail c l ie n t s an d w e b b r ow s e r s S e t u p a VPN c on n e c t ion t o y ou r c om p an y n e t w or k F u l l c on t r ol ove r t h e c u r r e n t dat a vol u m e s u s e d an d c an k e e p t r ac k of c os t s 9 5 P r i n t e d i n U S A.. s c r

42 O ption s for ser v ice con v er g en ce L a y er 7 Convergence IMS L a y er 3 Convergence MIP L a y er 2 Convergence U MA IMS Convergence Driven by ITU, ETSI-TISP A N a nd 3 G P P Mob i l e IP U MA Driven by 3 G P P 2, IETF, a nd a l a rg e nu m ber o f vend o rs Driven by UM A f o ru m a nd no w 3 G P P 9 6 U MA techn olog y ov er v iew S p ec i f i c a t i o n s d ef i n e a n ew n et w o r k el em en t ( t h e U M A N et w o r k C o n t r o l l er ) a n d a s s o c i a t ed p r o t o c o l s t h a t p r o v i d e f o r t h e s ec u r e t r a n s p o r t o f G S M / G P R S s i g n a l i n g a n d u s er p l a n e t r a f f i c o v er I P. 9 7 P r i n t e d i n U S A.. s c r

43 O O O WW ption s for ser v ice con v er g en ce L a y er 7 Convergence IMS L a y er 3 Convergence MIP L a y er 2 Convergence U MA IMS Convergence Driven by ITU, ETSI-TISP A N a nd 3 G P P Mob i l e IP U MA Driven by 3 G P P 2, IETF, a nd a l a rg e nu m ber o f vend o rs Driven by UM A f o ru m a nd no w 3 G P P 9 8 v er all R oamin g S cen ar io I P N et w o r k s ~ 1 M b p s H o m e o r R e m o t e f f i c e U p t o Ne t w o r k 1 1 M b p s k b i t / s H o t S p o t s M b p s En t e r p r i s e DDD SSS L/ CCC aaa bbb lll e GGG PPP RRR S S S /// UUU MMM TTT SSS W LA NNN EEE ttt hhh er nnn et &&& WWW LA NNN 9 9 P r i n t e d i n U S A.. s c r

44 M w M N O M N M N M N Mob ile I P T r an spar en t R oamin g PW L A N G PR S / UM T S F i x e d I n t e r n e t MM oo bb ii ll ii tt y y BB ii nn dd ii nn g g TT aa bb ll e e :: MM NN CC oo AA N Re g i s t e r i t h t h e H A F A HA C C o A i s u s e d, t h e C o A i n t h e H A b i n d i n g t a b l e r e p r e s e n t s t h e I P a d d r e s s t h e M N g e t s w h e n r o a m i n g i n t o t h e r e s p e c t i v e n e t w o r k N O I M P A C T O N T RA N S P O RT N E T W O RK C O A : C a r e o f A d d r e s s C C o A : C o -l o c a t e d C a r e o f A d d r e s s 10 0 ption s for ser v ice con v er g en ce L a y er 7 Convergence IMS L a y er 3 Convergence MIP L a y er 2 Convergence U MA IMS Convergence Driven by ITU, ETSI-TISP A N a nd 3 G P P Mob i l e IP U MA Driven by 3 G P P 2, IETF, a nd a l a rg e nu m ber o f vend o rs Driven by UM A f o ru m a nd no w 3 G P P 10 1 P r i n t e d i n U S A.. s c r

45 W hy is VoI P C hallen g in g for cellular Cellular vendors have tightly coupled speech codec to the channel coding Class A, B and C b its receive uneq ual error protection ( U E P ) L ack of U E P f or data, plus additional header req uirem ent m eans V oi P is les ef f icient that V ocs I n the interim, all deploym ents w ill use circuit sw itched f or conversational voice 10 2 Vision for T r ue C on v er g en ce D el i veri ng voi ce & d a t a & s ervi ces i n i nnova t i ve w a y s t o cu s t om ers over a l l a va i l a b l e net w ork s P o s s ibl e Ex a m p l e: C a b l e, F i x e d o r M o b i l e C a b l e, F i x e d o r M o b i l e 10 5 P r i n t e d i n U S A.. s c r