DAPSO_1223jsjabb

8/9/2019 DAPSO_1223jsjabb

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Nokia Dynamic Abis solution

Harry Kuosa EDGE Marketing Manager Nokia Networks


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Nokia Dynamic Abis is a non-

blocking and real time transmissionsolution to maximally optimizeEDGE and GPRS trafc in Abis


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ig!er EDGE air inter"ace bit rates

re#uire up to $ "old Abis capacityCoding scheme Bit rate (bps)

C!" #$% G&'

C! "$%

and C! "*$* EDGE

C!* %$% MC!" #$#

MC! ""$ MC! "*$#

MC!* "+$,

EDGE MC!- $* MC!, .$, MC!+**$# MC!# -*$* MC!. -.$

/bis &CM a00ocation (12ed 3

poo04s0a5e)

• Higher data rates don6t 1t in ",kbit4s channe0s

• $ *#$ ,* or #% kbit4s /bis 0inks

needed


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%ixed Abis may re#uire & times

more capacity t!anNokia Dynamic Abis

Nokia Dynamic Abis %ixed Abis solution

0

Fixed1

2

voice chs 3

and data 5

master chs67 8 9 10 11 12 13 14 15 16

21 Simple 22

23compact25

data slave chs26

EDAP POOL 27

28 29 30 31 TSL 0


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TSL 0 TRX 1

FixedTRX 2

voice TRX 3 chs

TRX 4Fixed


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TRX 5

data

TRX 6

chsEDAP

9 TSL


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Nokia Dynamic Abis enables !ig!er

EDGE bitrates 'it! less Abiscapacity due to EDAP Pool

• (ne master c!annel as today "or )oice and data* no blocking 0introduced 2•

%or !ig!er data rates additional +, kbps sla)e c!annels are 3 al'aysallocated as re#uired by t!e .S "rom t!e EDAP pool

4

5• Eac! master timeslot can use indi)idual +, kbps sla)e 6 timeslots "rom

t!e EDAP/ o'e)er '!en a master timeslot7

needs more t!an one sla)etimeslot t!en t!e consecuti)e sla)e timeslots are al'ays reser)ed

• EDAP resources are reser)ed '!en 01% data trans"er starts•

2!en at t!e end o" data transmission t!e 01% is released alsot!e allocated c!annels in t!e pool are released• aximal utilization o" Abis resources* due to "act t!at NokiaDynamic Abis does not introduce blocking nor R3. loss

24 25 26 27 28 29 30 31


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TSL 0

TRX 1

TRX 2

TRX 3

TRX 4


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TRX 5

TRX 6

TRX 7

TRX 8

POOL


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Real time interaction bet'een

Dynamic Abis Resource anagerand Radio 3ink Adaptation

'adio 7ink /daptation

MC


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aintenance o" t!e 0RS lines is

easier and c!eaper 'it! NokiaDynamic Abis

• >ypica00y maintenance e?ort is direct0y re0ated to the amount o8cross connections and capacity occupied<

• >he Nokia Dynamic /bis poo0 o?ers concentration capabi0ity thata00ows reducing the needed capacity compared to 12ed /bis !the poo0is a0so compact to manage<

• >his o?ers direct sa5ings in maintenance e?ort<

• >he ser5ice 0e5e0 and concentration ratio can be se0ected by the

operator !ma2imi:ed ser5ice with minimi:ed cost


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Dimensioning t!e Nokia Dynamic

Abis• EDGE Dynamic /bis &oo0 (ED/&) is a shared e2tra /bis resource8or EDGE channe0s based on need

• ED/& as such does not create b0ocking (due to 12ed mastertimes0ot a5ai0abi0ity outside ED/&)$ but non!a5ai0abi0ity o8 ED/&resources may cause degradation o8 the user bit rates

• Care8u0 dimensioning and 8o00ow!up o8 the usage o8 the a00ocatedED/& resources is important


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A)erage bit rates


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31

Second Attempt:

21 e

EDAP Sie = 9 TSLs at 64 kbps 22

23 24 A'i Data Rate Red,"tio- = 0/018 . 0/1

25 26

EDAP Sari- Pro'a'iity = 4/4 =

27

28 2930 31

EDAP ! 4TSLs at 64kbps


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EDAP ! 9 TSLs at 64 kbps


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Nokia Dynamic Abis statistics

• Dynamic /bis counters per BC and Dynamic bis poo0

• K&;s on ED/& /5ai0abi0ity$ @sage o8 ED/& resources and ED/& re=uestreAections due to capacity

• /00 counters are 8rom pnbscdynamicabis

E2amp0e printouts o8 the Nokia Dynamic /bis counter9p4nbsc4dynamic4abis

A)ailability 5sage ED/& reAection


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6ey Nokia Dynamic Abis planning principles• >'6s (>rac channe0s$ signa00ing) and re=uired ED/& within same E"4>"8rame• >'6s and ED/&6s to be in same physica0 route

• 7oop protection is FK• p0itting o8 the E"4>" 8rame is not recommended

• ED/& si:e in the B> has to be the same as the ED/& si:e in the BC• Ma2< ED/& si:e is ",* kbps

•

>imes0ot order in the B> ED/& has to be the same as in the BC ED/&• >he poo0 can be shared by ma2< % transcei5ers in the same cabinet• Fne &C@ can ha5e up to ", Dynamic /bis poo0s


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Easy* "ast and remote Nokia DynamicAbis deployment

Nokia tools a)ailable "or e)ery p!ase o" t!e ser)ice deploymentprocess

&0anning and DimensioningNet'ork Doctor

• eri1cation o8 the p0an• /ssessment o8 re=uired site I or HI updates•

'emote and 0oca0 I and HI upgrades• ;nsta00ation and acti5ation o8 the re=uired I 8eatures• eri1cations and testing o8 acti5ated units$ sites and network• 'emote con1gurations (MM7 in BC$ @0traite Hub Manager$ B> Manager)• Monitoring o8 the Dynamic /bis per8ormance• De5e0opment and optimi:ation

0rafc manager


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70N Node anager NetAct 0RS Planner

dimensioning and p0anning

NetAct 0rafc anager

node commissioning and con1gurationNetAct Ser)ice 8uality anager =ua0ity ana0ysis

NetAct 0rafca trac monitoring and troub0eshooting

NetAct Net'ork Doctor network reporting$ optimi:ation and ana0ysis

70N Node manager inter8aces and cross!connection de1nition and contro0<


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Dynamic Abis operation '!en

congestion

;n this case9

• * radio times0ots a5ai0ab0e in good radio conditions<

• ED/& poo0 si:e is # 2 ", kbit4s<


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MJ" starts >& down0oad ( radio ts0$ MC. L # ED/& chsat ", kbit4s)<

MJ starts >& down0oad ( radio ts0$ MC.)< Now * radio times0ots in use L ED/& chs at ", Kbps per radio times0ot L speed downgraded and MC, used by boththe Ms<• MJ stops >& down0oad L MJ" re5erts back to MC.<

" NFK;/ Nokia Dynamic /bis so0ution4 %


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6ey Nokia Dynamic Abis Roadmap

%eaturesS++/$

S++/$


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S+9


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S+9hi


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hi


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Nokia Dynamic Abis solution

summary-

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Nokia* t!e pioneer in globalEDGE solutions


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Documents

DAPSO_1223jsjabb