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1.- Introduction

2.- NGN from a vertical to a horizontal approach

3.- IMS (IP Multimedia Sub!tem"

#.- Service in NGN

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Introduction to NetIntroduction to NetGeneration Net)or*Generation Net)or*

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IntroductionIntroduction

+fter !ear of promie and publicit! about thi topic, theolution and IP voice ervice have beun to ureprominentl! amon the operator, enterprie and uer.

 /he net eneration net)or* (NGN - 0Net GenerationNet)or*0" can be conidered tate of the art innet)or*in )orld.

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NGN i characterized b! diverit!, iven the hue number oftechnoloie, tandard, device, protocol, oft)are and

upplier involved.

nure ervice level areement (S+ - 0Service evel+reement0"

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NGN fromNGN from a vertical to aa vertical to a

horizontal approachhorizontal approach

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 /raditionall!, verticall! interated net)or* have beendeplo!ed to provide uniue, uch a telephon!, dataervice, etc.

 /he oft)itch and IP technoloie enable net)or*architecture approach uin la!er under )hich theervice eecution, control and connectivit! i interatedhorizontall! acro multiple acce net)or*

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 /he erver bein to provide etra net)or* capabilitieli*e treamin, meain, call control, etc.

 /hird partie can develop ervice and connect tonet)or* of operator uin common development

lanuae li*e (e4tenible Mar*up anuae" 'ava,4M, etc. appear

+ inle common IPmultierviceinfratructure can handleall net)or* ervice,includin both ed and

mobile communication,data and even /5

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IMS (IP MultimediaIMS (IP Multimedia

Sub!tem"Sub!tem"

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IMS operator can combine the bet of both )orld6 ualit!and interoperabilit! of telecommunication )orld )ith fat andinnovative development of the Internet.

It onl! reuire that computer ue SIP protocol eion (SeionInitation Protocol" )hich allo) inalin and eionmanaement.

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789I7MN/S6

1. Support the etablihment of IP multimedia eion.

2. Support a mechanim to neotiate ualit! of ervice (8oS".

3. Support inter)or*in )ith the Internet and circuit-)itched

net)or*.

#. Supportin roamin (roamin" bet)een net)or*.

$. Supportin a tron control etablihed b! operator reardinthe ervice delivered to the uer

end.

:. Support a rapid ervice creation )ithout reuirintandardization.

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3 +rchitecture of IMS+rchitecture of IMS

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Standardiation of IMSStandardiation of IMS.

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erviceS in NGNerviceS in NGN.

4In accordance )ith NGN net)or* )ill be probabl! able toperform a plent! of t!pe of net)or* ervice, )hich include technoloie andervice6

1. Specialized resource services (proviion and manaementof trancoder, multimedia and multipoint conferencin bride,

media converion unit"2. Processing and storage services (proviion andmanaement of information torae for meain, le erver,terminal erver, ;S platform etc."2. Middleware services (bro*erin, ecurit!, licenin,tranaction, etc."3. Application specifc services (buine application, e-<ommerce application, uppl!-chain manaement application,interactive video ame, etc."4. Content provision services that provide or bro*erinformation content ( electronic trainin, information puhervice..."5. Interworing services for interaction )ith other t!pe of

application,ervice, net)or*, protocol, or format (=I tranlation"

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Ne) net)or* ervice, )hich )ill be providin in NGN bac*round,)ill ran*6.

41. #oice telep$on% NGN )ill li*el! need to upport variou

eitin voicetelephon! ervice (<all ?aitin, <all @or)ardin, variou +INfeature"2. #oice gatewa% enable end uer ituated an!)here toacce an!timeinformation, ne), )eather information, hare price,

tranaction etc.3. &ata services enable in the real-time etablihment ofconnectivit! bet)een endpoint, alon )ith variou value-addedfeature (band)idth-ondemand, connection reliabilit! > reilientS)itched 5irtual <onnectionAS5<B, and band)idth manaement > call admiion control".4. Multi"edia services allo) multiple partie to interact uinvoice, video,and>or data. /hi allo) cutomer to convere )ith each other)hiledipla!in viual information. It alo allo) for collaborativecomputin androup)are.

5. #irtual private networs '#P()s* + 5oice 5PN improve theinterlocation

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-. nifed "essages enable deliverin of voice meae, e-mail, fa-mail and

)ebite throuh common interface.

/. In0or"ation ,roering involve advertiin, ndin and providin

information b! mean of connectin uer and ervice provider.

. +co""erce services include tranaction, pa!ment informationverication, providin protection and tradin poibilitie, home ban*in

and home hoppin buine-to-buine ervice, torae manaement

application and *no)lede manaement application.

 1. Call center services enable uer to et to call center operator b!

mean of clic*in on )ebite. /he call i directed to correpondinoperator, that i located ever!)here.

11. Interactive ga"ing oCer conumer a )a! to meet online andetablih interactive amin eion (e.., video ame".

12. &istri,uted #irtual ealit% concern )ith technoloicall! made

preentation of real )orld, or the realit! )ill be mediated uin the )a!

of virtual eion13. o"e Manager i a ervice, that i able to monitor home ecurit!-,ener! !tem, home entertainment !tem and other home application

14. "erging s%ste"s for intance home central accountindepartment, election of variou ervice ualit!, ettin up net)or*

band, ne) ervice in ecommerce, micro pa!ment, univeral acce to

variou net)or*..

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