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

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Presentation on theme: "Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.25 Topologi STPSP Alle-til-alle: Transittnode:"— Presentation transcript:

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

2 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.26 Redundans Signalerings- nettet Svitsjenettet STP SP

3 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.27 Hierarki Inter-regionalt signaleringsnett Regionalt signaleringsnett

4 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.28 Ruter og linker Signaleringsrelasjon Signaleringsruter Signaleringsrutesett Signaleringslinksett Signaleringslinker

5 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.29 Ruting av signalering SCP=10 SCP=11 SCP=12 SCP=13 SCP=20SCP=21 DPC = 11 OPC = 10

6 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.30 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 Signalerings- terminaler Message Transfer Part

7 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.31 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 SCCP Relay Network Service Part

8 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.32 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 SCCP-nett

9 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.33 Global Title Nasjonalt signaleringsnett Internasjonalt signaleringsnett SCCP- bruker

10 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.34 Forbindelseløs SCCP SCCP Relay Ruting SendingMottak SCCP Relay MottakSending

11 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.35 Forbindelsesorientert SCCP SCCP Relay RutingOppslag RutingOppslag SCCP Relay Oppkobl. Sending Mottak Oppslag Oppkobl. Mottak Sending Mottak Sending Mottak ….

12 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.36 TCAP-protokollen 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 Network Service Part TCAP

13 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.37 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

14 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.38 Operasjon 3 Operasjon 2 Operasjon 1 TCAPs virkemåte Dialog Start operasjon 1 Avsluttet operasjon 1 Start operasjon 2 Start operasjon 3 Avsluttet operasjon 3 Avsluttet operasjon 2

15 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.39 INAP-protokollen 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 Network Service Part TCAP SSPSCP

16 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.40 Basic Call State Model NullCollect infoAnalyse infoRouting & alertingActive Exception 123 456 7 8 Detection point

17 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.41 Grønt nummer InitialDP(800 xxxxx) SSPSCP Connect(22 345678) Answer 2 3 7 9 Disconnect Translate number Start charging Stop chargingDetection points

18 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.42 SS7 oppsummering Lag 7 Lag 4-6 Lag 2 Lag 1 OSI-modellen Signaleringssystem nummer 7 (SS7) ISUP INAPMAP IMP SCCP Lag 3 TCAP MTP-2 MTP-1 MTP-3 TC NSP

19 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.43 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

20 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.44 Q.900-serien Digital Subscriber Signalling no. 1 Standardisering av SS7 Q. Q.700-serien Signalling System Number 7 Q.771-775 Transaction Capabilities Application Part (TCAP) Q.761-768 ISDN User Part (ISUP) Q.701-709 Message Transfer Part (MTP) Q.711-716 Signalling Connection Control Part (SCCP) TS 29.002 - MAP

21 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.45 Standardisering av IN Q.900-serien Digital Subscriber Signalling no. 1 Q.700-serien Signalling System Number 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

22 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.46 Standardisering av multimedia System og signaleringVideokodingAudiokoding 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.320 Narrow-band visual telephone systems H.323 Packet-based multimedia communications H.324 Low bit-rate multimedia communication TS 26.110 Circuit switched multimedia telephony

23 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.47 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 4 ISDN B-ISDN ISDN B-ISDN

24 Frode Sørensen Konvergente nett Kapittel 2 - del B Figur 2.48 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 5 Q.1901 - BICC H.323 - IP-telefoni H.248 - MEGACO RFC 3108 - SDP for ATM


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