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Page 1: Sideseadmed, probleemid ja lahendused (4) Avo Ots 27. märts 2006.

Sideseadmed,probleemid ja lahendused (4)

Avo Ots

27. märts 2006

Page 2: Sideseadmed, probleemid ja lahendused (4) Avo Ots 27. märts 2006.

Network Infrastructure

UsersUsers

WANWAN

RoutersRoutersSwitchesSwitches

HubsHubs

UsersUsers UsersUsers UsersUsers

LANLAN LANLAN LANLAN LANLAN

Page 3: Sideseadmed, probleemid ja lahendused (4) Avo Ots 27. märts 2006.

Onsite Technician

Application Traffic

PSTN

Internet

Voice Profile

Multicast Video Profile

VOD Profile

STB / Middleware Profile

OAM Profile

Gaming Profile

Web Browsing Profile Web Browsing Profile

Misc. Data Profile

Set-top Box

Set-top Box

Set-top Box

Video Headend

Game Server

HTTP Proxy

802.11 in-home wireless LAN

EMS

11

11

22

22

22

44

55

88

Page 4: Sideseadmed, probleemid ja lahendused (4) Avo Ots 27. märts 2006.

The Triple Play NetworkVideo

Head End

RemoteTerminal

RT

RT

CO

EAPS

Gigabit Ethernet

18 Kft

ADSL2+ & POTS

Bonded ADSL2+

Softswitch

Media &Application

Servers

IP Core Network

ADSL2+

ADSL2+ / POTSClass Class

5 5 SwitchSwitch

1U DSLAMs & BLCs• ADSL2+, Bonded

ADSL2+• ADSL2+ & POTS

“Combo”• Hardened• Pole-mount and cabinet

options

Internet

PSTN

Broadband Loop Carriers (BLCs)• ADSL2+, Bonded ADSL2+• Analog and Digital POTS services• Non-blocking Video Architecture

CPE• ADSL2

+• Bonded

ADSL2+

• ADSL2+ w/WiFi

• Res. IAD

• Biz. IAD

• TAs

1U IP/GR-303 Gateway

1U VoIP Gateways• IP-GR303 using MGCP• Dual interface groups• 8 T1s

Page 5: Sideseadmed, probleemid ja lahendused (4) Avo Ots 27. märts 2006.

Building One Access Network

BroadbandLoop

Carrier

Class 5 Class 5 SwitchSwitch

Video Head End

VoiceGateway

Softswitch

Internet

PSTN

WAN

RemoteTerminal

Business-ClassIP Voice & Data

Packetized E1,Frame Relay orMetro Ethernet

VoIP

Consumer Broadband Bundles: VoIP, Telco TV & Internet

Management

In-Home Solutions for Voice, Video

Page 6: Sideseadmed, probleemid ja lahendused (4) Avo Ots 27. märts 2006.

ADSL Performance (24AWG Wire)

More Video ChannelsMore Video Channels

Minimal Change to Video Service Area

ADSL Down

S=1/2 Down

ADSL2 Down

ADSL2+ Down

28000

26000

24000

22000

20000

18000

16000

14000

12000

10000

8000

6000

4000

2000

00 5000 10000 15000 20000 25000

Lin

e R

a te

(kb

/s)

Loop Length (ft)

Page 7: Sideseadmed, probleemid ja lahendused (4) Avo Ots 27. märts 2006.

Network

Management Systems/Integration/Middleware

Access HomeDigital Headend

LocalOff-air

Optical Ethernet Ring

Distribution

TUT Video Head End

BitBandVoD Server

Myrio Middleware Server

LuminousResilient Packet Ring

(RPR) Add/Drop Muxes

Extreme Summit

GigE Switch Digital STBs:

Aminoi3 Micro

Thompson

Paradyne BLC 8000 Paradyne

CPE

6000’ 24AWG25pair Cable

CiscoCatalystRouter

Paradyne Ethernet Protection Switching

MetaSwitchSoftswitch

POTS phones

Paradyne BLC 12000

Page 8: Sideseadmed, probleemid ja lahendused (4) Avo Ots 27. märts 2006.

Preventative Management

Page 9: Sideseadmed, probleemid ja lahendused (4) Avo Ots 27. märts 2006.

Management method and Cost

Page 10: Sideseadmed, probleemid ja lahendused (4) Avo Ots 27. märts 2006.

Network

Hardware

Applications

Network Management Organisation

Page 11: Sideseadmed, probleemid ja lahendused (4) Avo Ots 27. märts 2006.

Analüüsitav setup

http://www.lr.ttu.ee/~avots/WiMAX_Overview_and_Performance.pdf