Old CATV Networkarchitecture

Old CATV networkarchitecture

4

HFC networkarcitecture

6

Frequency bands

7

Passivecomponents

8

Coaxial Cable

9

Log, dB, dBmV, dBmW

14-17

Coaxial Cable: attenuationvalues

19

Splittercombiner

21

Tap

24

Diplex filter

25

Optical fiber

26

Optical fiberattenuation

30

Active components

31

Return amp

32

Bidirectionalamp

33

Network Termination Unit (NTU)

34

Return laser

35

Optical Modulation Index (OMI)

36

Clipping of lasers

38

Photodetector

40

Optical node

41

Externallyinterferingnoise

42

Ingress

43

Impulse noise

48

Ingress: entry points

51

Group delay

56

Modern Cable infrastructure

60

Euro-DOCSIS referencearchitecture

Basisinleiding

67

PHY and MAC layer in Euro-Docsis 1.x and 2.0

75

Modulatieschema

79

QPSK, SAM

80

Root raised cosine filter (roll-off factor )

83

US & DS specs

85-86

Euro DOCSIS 2.0

87

S-CDMA

88

A-TDMA

90

MPEG2

94

Euro-DOCSIS MAC specification

96

Establishinglayer 2 connectivity (Practicum)

99

MAP message

103

Establishing IP Connectivity

110

Bridgedrouted CMTS

112-113

Registration

114

QoS in Euro-DOCSIS

121

Qos

125

Service flow (DSA, DSC, DSD)

127

~ states (provisioned,admitted,active)

128

US scheduling

130 ev

Security in Euro-DOCSIS

135

BPI, security threats and terminology

135

Encryption

139

Message authentication

144

Device authentication

149

Public KeyInfrastructure (PKI)

151

Application in (Euro-)DOCSIS HFC network op

157

KEK

158

TEK

160

Euro-DOCSIS 3.0

163

Channel bonding & MAC changes

165

Vendor differentiation: # US/DS per CM

170 & 174

Mac Domain Descriptor (MDD) 3.0 eigen!!

175

Ranging in 3.0

177

BW request voor 3.0

178

BW request in 3.0: multiple transmit mode

179

Service flow assignment

180

IPv6

183

Multicast

190

Security

193

BPI (ED 1.0)

194

BPI+ (ED 1.1/2.0)

195

Security specification

Euro-DOCSIS 3.1

197

OFDM

200

Modular CMTS and CCAP

214

M-CMTS & EDGE-QAM

215

Converged cable access platform (CCAP)

222

Digital TV based on DVB

228

DVB standard

229

Transmission block schematic

233

MPEG standards

238

DVB terminology

241

PSI and SI (MPEG-DVB-MHP)

243

Conditional acces and DRM

249

ECM & EMM

252

Subsriber Management System (SMS)

253

SubscriberAuthorisation System (SAS)

254

DRM (Digital Rights Management)

256ev

Set-top Box

260

Middleware

264

MHP

271

MHP profiles: 1.0/1.1/1.2 (adds IPTV)

276

Xlet

283

Digital Storage Media – Command & Control, DSM-CC

285

Carousel system (DSM-CC uses this)

286

Application launching

289

Video on demand

288

VoDarchitectures

290-292

Server / Client models

293-296

SwitchedBroadcasting (Zipfdistribution)

297

IPTV

305

Traditional DVB vs IPTV

306

Internet TV (Over the top TV) vs IPTV

307

Protocols (HTTP, RTSP, IGMP)

309

Real-time transport streaming protocol (RTSP)

311

EuroPacketCable

321

Overview (Euro-)PacketCablecomponents

323

Call Management Server (CMS)

324

Multimedia Terminal Adapter (E-/S-MTA)

325

Public Switched Telephone Network (PSTN)

328

Media Gateway

329

Media Gateway controller

330

Signalling Gateway

334

Backoffice OSS and media servers

332

Neworkbased Call Signaling (NCS)

334

Qos in VoIP

339

Common Open Policy Service (COPS)

340

Coordinationsignaling & resource management

343

Gates

344

Three stage commitment

347

Real-time transfer protocol (RTP) over UDP

351

Codecs

352

(Euro)PacketCable Multimedia

QoS enhancement

356

Multimedia Client Type 1: Push model

361

Multimedia Client Type 2: Push model

364

Multimedia Client Type 3: Pull model

365

Resource Reservation Protocol (RSVP)

365

Euro Packet Cable 2.0

368

SIP & IMS (session init.Pr. & IP Multim. Sys.)

369

IP Multimedia System

369

PacketCable versions overview

370(!)

Session Initiation Protocol (SIP)

371

IP Multimedia System (IMS)

376

Overview EuroPacket Cable 2.0

384

xDSL (Twisted Pair Network)

389

Crosstalk & Vectoring

396-397

RFoG (Radio Frequency over Glass)

400

OBI (Optical Beat Interference)

416

FTTX (Fiber to the …)

418

xPON (Passive Optical Network)

422

Summary: Fiber VS Copper

426

EPoC (Ethernet PON over Coax)

428

Open Access of HFC networks

432

Model 1: ISP-specificfrequencies

436

Model 2: Shared frequency

440

The traffic engineering problem

445

Channel configurationconcepts

454

Overhead in the acces network

457

Data traffic engineering

469

Free running model

475

Aggregation model / Equivalent classes approach

477

Bursty data model (John T. Chapman @ Cisco)

483

Onduidelijkheden / moeilijke vragen

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