Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.25 Topologi STPSP Alle-til-alle: Transittnode:

Frode SørensenKonvergente nettKapittel 2 - del B

Figur 2.1

Topologi

STP SP

Alle-til-alle: Transittnode:


Figur 2.2

Redundans

Signalerings-nettet

Svitsjenettet

STP

SP


Figur 2.3

Hierarki

Inter-regionaltsignaleringsnett

Regionalt signaleringsnett


Figur 2.4

Ruter og linkerSignaleringsrelasjon

Signaleringsruter

Signaleringsrutesett

Signaleringslinksett

Signaleringslinker


Figur 2.5

Ruting av signalering

SCP=10

SCP=11

SCP=12

SCP=13

SCP=20 SCP=21

DPC = 11OPC = 10


Figur 2.6

MTP-protokollen

MTP-1

MTP-2

MTP-3

MTP-1

MTP-2

MTP-3

MTP-1

MTP-bruker

MTP-2

MTP-3

MTP-1

MTP-bruker

MTP-2

MTP-3

STPSP SP

Signalerings-

terminaler

MessageTransfer

Part


Figur 2.7

SCCP-protokollen

MTP-1

MTP-2

MTP-3

MTP-1

MTP-2

MTP-3

MTP-1

SCCP-bruker

MTP-2

MTP-3

MTP-1

SCCP-bruker

MTP-2

MTP-3

SCCP SCCPSCCP SCCP

SCCP Relay

NetworkService

Part


Figur 2.8

SCCP-adressering

MTP-1

MTP-2

MTP-3

SCCP

MTP-1

MTP-2

MTP-3

SCCP

MTP-1

MTP-2

MTP-3

SCCP

SCCP-bruker

MTP-1

MTP-2

MTP-3

SCCP

SCCP-bruker

MTP-1

MTP-2

MTP-3

MTP-1

MTP-2

MTP-3

MTP-nett MTP-nett

SCCP-nett


Figur 2.9

Global Title

Nasjonalt signaleringsnett Nasjonalt signaleringsnett

Internasjonalt signaleringsnett

SCCP-bruker

SCCP-bruker


Figur 2.10

Forbindelseløs SCCPSCCP Relay

Ruting

Ruting

Ruting

Ruting

Sending

Mottak

SCCP Relay

Mottak

Sending


Figur 2.11

Forbindelsesorientert SCCPSCCP Relay

Ruting

Oppslag

Oppslag

Ruting

Oppslag

Oppslag

SCCP Relay

Oppkobl.

Sending

Mottak

Oppslag

Oppslag

Oppslag

Oppslag

Oppkobl.

Mottak

Sending

Mottak

Sending

Sending

Mottak

….

….

….


Figur 2.12

TCAP-protokollen

TC-bruker

TC-bruker

MTP-1

MTP-2

MTP-3

MTP-1

MTP-2

MTP-3

MTP-1

MTP-2

MTP-3

MTP-1

MTP-2

MTP-3

SCCP SCCPSCCP SCCP

NetworkService

Part

TCAP TCAP


Figur 2.13

Hensikten med TCAP

Appl.2

MTP-1

MTP-2

MTP-3

SCCP

Appl.3

Appl.1

Appl.2

MTP-1

MTP-2

MTP-3

SCCP

TCAP

Appl.3

Appl.1


Figur 2.14

Operasjon 3 Operasjon 2

Operasjon 1

TCAPs virkemåte

Dialog

Start operasjon 1

Avsluttet operasjon 1

Start operasjon 2

Start operasjon 3




Figur 2.15

INAP-protokollen

INAP INAP

MTP-1

MTP-2

MTP-3

MTP-1

MTP-2

MTP-3

MTP-1

MTP-2

MTP-3

MTP-1

MTP-2

MTP-3

SCCP SCCPSCCP SCCP

NetworkService

Part

TCAP TCAP

SSP SCP


Figur 2.16

Basic Call State Model

Nu

ll

Co

llec

t in

fo

An

alys

e i

nfo

Ro

uti

ng

& a

lert

ing

Act

ive

Exception

1 2 3

4 5 6

7

8

Detection point


Figur 2.17

Grønt nummer

InitialDP(800 xxxxx)

SSP SCP

Connect(22 345678)

Answer

2

3

7

9 Disconnect

Translatenumber

Start charging

Stop charging

De

tect

ion

po

ints


Figur 2.18

SS7 oppsummering

Lag 7

Lag 4-6

Lag 2

Lag 1

OS

I-m

od

ell

en

Signaleringssystem nummer 7 (SS7)

ISUP

INAP MAP

IMP

SCCPLag 3

TCAP

MTP-2

MTP-1

MTP-3

TC

NSP


Figur 2.19

Standardisering av signalering

I. Q.

I.112 Vocabulary of terms for ISDNs

I.120 Integrated services digital networks

I.210 Principles of telecommunication services

I.320 ISDN protocol reference model

I.324 ISDN network architecture

I.430 Basic user-network interface - Layer 1

Q.921 ISDN user-network interface - Data link layer specification

I.440 ISDN user-network interface - Data link layer general aspects

I.450 ISDN user-network interface layer 3 - General aspects

Q.931 ISDN user-network interface layer 3 - Basic call control

Q.932 DSS1 - Generic procedures for ISDN supplementary services

Q.950 Supplementary services protocols - Structure and general principles

Q.951.1 Direct-dialling-in (DDI)

Q.951.2 Multiple subscriber number (MSN)

Q.920 ISDN user-network interface - Data link layer general aspects

Q.930 ISDN user-network interface layer 3 - General aspects


Figur 2.20

Q.9

00

-se

rie

n

D

igit

al

Su

bs

cri

be

r S

ign

all

ing

no

. 1

Standardisering av SS7

Q.

Q.700-serien Signalling System Number 7

Q.771-775Transaction CapabilitiesApplication Part (TCAP)

Q.761-768ISDN UserPart (ISUP)

Q.701-709Message TransferPart (MTP)

Q.711-716Signalling ConnectionControl Part (SCCP)

TS 29.002 - MAP


Figur 2.21

Standardisering av INQ

.90

0-s

eri

en

Dig

ita

l S

ub

sc

rib

er

Sig

na

llin

g n

o.

1

Q.7

00

-se

rie

n

S

ign

all

ing

Sy

ste

m N

um

be

r 7

Q.

Q.1201 Principles of intelligent network architecture

Q.1202 Intelligent network - Service plane architecture

Q.1203 Intelligent network - Global functional plane architecture

Q.1204 Intelligent network - Distributed functional plane architecture

Q.1205 Intelligent network - Physical plane architecture

Q.1208 General aspects of the Intelligent Network Application Protocol

Q.1211 Introduction to Intelligent Network Capability Set 1

Q.1221 Introduction to Intelligent Network Capability Set 2

TS 29.078 - CAMEL


Figur 2.22

Standardisering av multimedia

System og signalering Videokoding Audiokoding

G.711 - PCM for voice

G.722 - 7 kHz 64 kbit/s

G.728 - 16 kbit/s LD-CELP

G.729 - 8 kbit/s CS-ACELP

G.723.1 - 5.3 and 6.3 kbit/s

TS 26.071 - AMR-WB

H.261 - N x 64 kbit/s

H.263 - Low bit rate

H.264 - Advanced coding

MPEG-1

MPEG-2

MPEG-4

H.320Narrow-band visual telephone systems

H.323 Packet-based multimedia communications

H.324 Low bit-rate multimedia communication

TS 26.110 Circuit switched multimedia telephony


Figur 2.23

Standardisering av ATM

I. Q.

I.121 - B-ISDN

I.361 - ATM-layer

I.363.1 - AAL1

I.363.2 - AAL2

I.363.3 - AAL3/4

I.363.5 - AAL5

Q.2100 - SAAL

Q.2210 - MTP3b

Q.2761 - B-ISUP

Q.2931 - DSS2

Q.1901 - BICC

af-sig-0061.002 - UNI

af-pnni-0055.002 - P-NNI

af-bici-0013.003 - B-ICI

TS 25.401 - UTRAN

TS 23.205 - Release 4ISDN

B-ISDN

ISDN

B-ISDN


Figur 2.24

Standardisering av IP-telefoni

RFC 2361 - SIP

RFC 2327 - SDP

RFC 3550 - RTP

RFC 3525 - MEGACO

RFC3372 - SIP-T

RFC 2719 - SIGTRAN

RFC2960 - SCTP

RFC 3332 - M3UA

TS 23.060 - GPRS

TS 23.228 - Release 5Q.1901 - BICC

H.323 - IP-telefoni

H.248 - MEGACO

RFC 3108 - SDP for ATM

Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.25 Topologi STPSP Alle-til-alle: Transittnode:

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