Modul 2. Jaringan Backbone, Pola Routing Dan Penomoran

Modul 2 JARINGAN BACBONEPSTN POLA RUTING DAN

PENOMORAN

Jaringan Telekomunikasi dan InformasiFEG2E3

Modul 2 JARINGAN BACBONEPSTN POLA RUTING DAN

PENOMORAN

Faculty of Electrical and CommunicationInstitut Teknologi Telkom

Bandung – 20122/11/2013

JARINGANJARINGAN PSTNPSTN

PSTNPSTNStruktur & KonfigurasiStruktur & Konfigurasi

TopologiTopologi

Prinsip Switching, Routing & Numbering,Prinsip Switching, Routing & Numbering,ChargingCharging

Proses KomunikasiProses Komunikasi

4

Struktur & KonfigurasiStruktur & Konfigurasi

TopologiTopologi

Prinsip Switching, Routing & Numbering,Prinsip Switching, Routing & Numbering,ChargingCharging

Proses KomunikasiProses Komunikasi

Konfigurasi Umum JartelKonfigurasi Umum Jartel

5

Hirarki Sentral

6

Struktur Hirarki Sentral menurut ITU-T

7

Hirarki Sentral

8

Contoh penerapan Hirarki Sentral

9

10

Struktur JaringanStruktur Jaringan

11Figure B.10.1 PSTN with a flatter exchange hierarchyFigure A.3.33 The network hierarchyaccording to the ITU-T

12

LE

LE

LE

LE

LE

TE

Subscriber

Subscriber

Subscriber

Subscriber

Subscriber

SubscriberSubscriber

Topologi DasarTopologi DasarJartelJartel

13

SubscriberSubscriber

Subscriber

b. Star Network

LE

LE

LE

LE

LE

TE

Subscriber

Subscriber Subscriber

Subscriber

Subscriber

SubscriberSubscriber

Subscriber

Subscriber

Subscriber

c. Composite Network

14

Hirarki Jaringan PSTN IndonesiaVersi FTP Telkom Versi Amerika

Gate way : Sentral Class 1Gerbang Internasional

Secondary Center : Sentral trunk Class 3/ Transit Regional

Tertiary Center : Sentral Trunk Class 2/ Transit Nasional

Network Configuration

Subscriber

STO : Sentral Lokal atau End office Class 5

Primary Center : Sentral Trunk/Tandem Class 4

Secondary Center : Sentral trunk Class 3/ Transit Regional

Struktur Jaringan PSTN IndonesiaGate way Jaringan Internasional

Jaringan NasionalTertier

Sekunder

Jaringan Regional

Sekunder

Primer

Lokal

Struktur Jaringan di IndonesiaStruktur Jaringan di Indonesia

17

Topologi Jaringan Trunk PT. Telkom eksistingTopologi Jaringan Trunk PT. Telkom eksisting

18

(ITU(ITU--T : E.164)T : E.164)Struktur/polapenomoranStruktur/polapenomoran

Contoh Penomoran

Format Sistem Penomoran trunk: Quertenary Center : SGI Tertiary center : 7 kota besar (JKT, SB, MD, PLB, MKS,

BJM, AB) Secondary Center : kota2 sedang (BD,YK,SM,dll) Primary center : (CBN,TSM,BOO,dll)

Contoh: TSM 0265

Trunk code TC SC PC

Format Sistem Penomoran trunk: Quertenary Center : SGI Tertiary center : 7 kota besar (JKT, SB, MD, PLB, MKS,

BJM, AB) Secondary Center : kota2 sedang (BD,YK,SM,dll) Primary center : (CBN,TSM,BOO,dll)

Contoh: TSM 0265

Trunk code TC SC PC

DP

TelecomNetwork

subscribersignaling

Inter-exchangesignaling

subscribersignaling

Network signaling(inter-exchange signaling)

Subscribersignaling Subscriber

signaling

Sentral

MDF

Kabelsekunder

Roset

Pes Tlp

KTB

Kabelprimer

RK

Dro

ppw

ire

Subscriber lines(Accsess network)

2.2. Call setup (overview)Call setup (overview)

Seizure(off-hook)

Dial tone

Address digit(B number)

- Identification ofcalling subscriber

- Allocation of storageaddress digits and

- Connection of commonequipment

- Disconnection ofdialtone

EXCHANGE BA

1 2

3

4 5

Ringingtone

Ringingcurrent

Backward clear(on-hook)

(B-number)

Answer(off-hook)

Forward clear(on-hook)

- Digit analysis andsearch of B sub

- Switch path set

- Disconnection ofequipment

C O N V E R S A T I O NSupervision

Gambar 2.1 Prosedur pensinyalan pada saluran pelanggan

111012

6

7a 7b

8

9

3)3) Dialling (DTMF)Dialling (DTMF)

1209

Hz

1477

Hz

1336

Hz

1633

Hz

Existing TELKOM NetworkExisting TELKOM Network

IP N/W

ATM N/W

PSTN N/W

Fax

Modem

SS7

Modem

Services :• Frame Relay• ATM• TDM• IP

nx64 Kbps

I-MUX

DSLAM

xDSL

GW VoIP

Services :• IP VPN• Internet access

RAS

IAD

CMTS

HFC

GW

SGWSoftswitch

28

Existing TELKOM NetworkExisting TELKOM Network

IP N/W

ATM N/W

PSTN N/W

Fax

Modem

SS7

Modem

Services :• Frame Relay• ATM• TDM• IP

nx64 Kbps

I-MUX

DSLAM

xDSL

GW VoIP

Services :• IP VPN• Internet access

RAS

IAD

CMTS

HFC

GW

SGWSoftswitch

SWITCHING

EVOLUSI TEKNOLOGI SWITCHING (Bdsk Sistem Kontrol Switch)

I SISTEM MANUAL

A. Local Battery (LB)

29

EVOLUSI TEKNOLOGI SWITCHING (Bdsk Sistem Kontrol Switch)

I SISTEM MANUAL

A. Local Battery (LB) B. Central Battery (CB)

II SISTEM OTOMAT

A. Elektromekanik

1. Step-by-Step (Direct Control)

A-Sub B-Sub

RotarySwitch

RotarySwitch

RotarySwitch

RotarySwitch

30

2. Common Control (Indirect Control)

A. Elektronik

1. SPC Analog (Semi Digital) 2. SPC Digital (Fully Digital)

A B

Switch Matrix(Reed Relay)

ANALOG

31

DIGITAL

Jenis sentralJenis sentral berdasarkan hirarki Sentral LokalSentral Lokal (Local Exchange / Central(Local Exchange / Central

Office / End Office / Class 5 Switch)Office / End Office / Class 5 Switch) Sentral TrunkSentral Trunk (Toll Exchange / Transit(Toll Exchange / Transit

Exchange,Exchange, Local TandemLocal Tandem PBX ( Private Branch Exchange) / PABX(PBX ( Private Branch Exchange) / PABX(

A = automatic)A = automatic)

32

Sentral LokalSentral Lokal (Local Exchange / Central(Local Exchange / CentralOffice / End Office / Class 5 Switch)Office / End Office / Class 5 Switch)

Sentral TrunkSentral Trunk (Toll Exchange / Transit(Toll Exchange / TransitExchange,Exchange,

Local TandemLocal Tandem PBX ( Private Branch Exchange) / PABX(PBX ( Private Branch Exchange) / PABX(

A = automatic)A = automatic)

The network of the 1960s Terminals that can be connected to the PSTN

33

PBX having extensions and lines to the localexchange (PSTN)

A company using centrex ("virtual PBX")

34

The ITU-T defines switching as:

"the establishing, on demand, of an individual connection from a desired inlet to adesired outlet within a set of inlets and outlets for as long as is required for thetransfer of information".

35

Figure A.3.2 Switching in the telecommunications network