Signalling Arshey Odedra ITUT TSB Engineer arshey odedraitu
Signalling Arshey Odedra ITU-T TSB Engineer: arshey. odedra@itu. int International Telecommunication Union [ITU-T Workshop Botswana 24 -26 July – 2002]
SS 7 Recs Signalling System No. 7 (1980) • Yellow Book (1980) – Fascicle VI. 6 • Message Transfer Part (MTP) – Recommendations: Q. 701 -Q. 725 • Data User Part (DUP) 2
Signalling System No. 7 (1984) 1/2 • Red Book (1984) – Fascicle VI. 7 • Message Transfer Part (MTP) – Q. 701 -Q. 709 • PABX Application – Q. 710 • Signalling Connection Control Part (SCCP): – Q. 711 -Q. 714 3
Signalling System No. 7 (1984) 2/2 • Red Book (1984) – Fascicle VI. 8 • Telephone User Part (TUP) – Q. 721 -Q. 725 • Integrated Services Digital Network User Part (ISUP) – Q. 761 -Q. 766 • Monitoring and Measurements for the MTP – Q. 791 • Operations and Maintenance Application Part (OMAP): Q. 795 4
Signalling System No. 7 (1988) 1/3 • Blue Book (1988), Fascicle VI. 7 • General – Q. 700 • Message Transfer Part (MTP) – Q. 701 -Q. 709 • Simplified MTP: Q. 720 • Signalling Connection Control Part (SCCP) – Q. 711 -Q. 716 5
Signalling System No. 7 (1988) 2/3 • • • Blue Book (1988), Fascicle VI. 8 Telephone User Part (TUP): Q. 721 -Q. 725 ISDN Supplementary Services: Q. 730 Data User Part (DUP): Q. 741 Integrated Services Digital Network User Part (ISUP): Q. 761 -Q. 766 6
Signalling System No. 7 (1988) 3/3 • Blue Book (1988), Fascicle VI. 9 • Transaction Capability Application Part (TCAP): Q. 771 -Q. 775 • Test Specification: Q. 780 -Q. 783 • Monitoring and Measurement Q. 791 • Operations, Maintenance and Administration Part (OMAP): Q. 795 7
Signalling System No. 7 (1999) 1/3 • General: Q. 700 • Message Transfer Part (MTP) Q. 701 -Q. 710 • Signalling Connection Control Part (SCCP) – Q. 711 - Q. 716 • Telephone User Part (TUP): Q. 721 -Q. 725 • ISDN Supplementary Services: – Q. 730 -Q. 737. 1, 732. 2(Rev), 733. 5(New) 8
Signalling System No. 7 (1999) 2/3 • Data User Part (DUP): Q. 750 -Q. 756 • ISDN User Part (ISUP): Q. 761 -Q. 768 • Transaction Capabilities Application Part (TCAP): Q. 771 - Q. 775 • • Test Specification: Q. 780 -Q. 788 Q 769. 1 (NP) Q. 1601 Q. 765 Bis, Q. 765. 1 Bis 9
Signalling System No. 7 (2000) 3/3 * More on SS 7 (2000) – Q 765 (Rev - 06/2000)-Application transport Mechanisms: • Q. 765. 4 • Q 765. 5 10
Narrow-band ISDN, DSS 1 • Digital Subscriber Signalling System No. 1 – General : Q. 850, Q. 860 (06/00) GAT – Data link layer Q. 920 -Q. 923 – Network layer Q. 930 -Q. 939 – User-network management Q. 940, Q. 941 – Stage 3 description for supplementary services using DSS 1 Q. 950 -Q. 957. 1 11
Broadband ISDN, DSS 2 (1/2) • General aspects: Q. 2010 • Signalling ATM adaptation layer (SAAL) – Q. 2100 -Q. 2150. 2 • Signalling network protocols: Q. 2210 • Common aspects of B-ISDN application protocols for access signalling and network signalling and interworking – Q. 2610 -Q. 2660 12
Broadband ISDN, DSS 2 (2/2) • B-ISDN application protocols for the network signalling – Q. 2721. 1 to Q. 2769. 1 • B-ISDN application protocols for access signalling (includes DSS 2 aspects) – Q. 2931 -Q. 2971 • New(12/99) Q. 2981 -2984 • Testing Q. 2931/2961&2/2971/2991 -Series 13
Intelligent Network (IN) • • • Q. 1200 – Q. 1208 Q. 1210 – Q. 1219 IN-CS 1 Q. 1220 – Q. 1229 IN-CS 2 Q. 1231 – Q. 1238. 7 IN-CS 3 Q. 1241, 1244, 1248. 1. 7 IN-CS-4 14
IN Capability Set 1 (CS-1) • Services – Services to be deployed over PSTN, ISDN and PLMNs. – Included such services as: • Call forwarding • Credit card calling • Freephone • Malicious call identification 1993, Q. 121 X series of Recommendations
IN Capability Set 2 (CS-2) • Services added: e. g. – Internetwork Freephone – Completion of call to busy subscriber – Conference calling – Call Hold, transfer and waiting – Message store and forward – International Telecommunication Charge Card 1997, Q. 122 X series of Recommendations
IN Capability Set 3 (CS-3) • Contents e. g. – Number portability – Support for B-ISDN – Initial interworking of IN and IP networks 1999, Q. 123 X series of Recommendations
IN Capability Set 3 (CS-3) • Services e. g. – Carrier selection handling – IN Calling Line presentation restriction – Inter-Network Service indicator – Triggering on Call Failure Condition – Etc. 1999, Q. 123 X series of Recommendations
IN Capability Set 4 (CS-4) • Contents e. g – Multiple points of control – Enhanced Number Portability – Inter-working with the services in Internet Protocol (IP) Networks 2001, Q. 124 X series of Recommendations
IN Capability Set 4 (CS-4) • Services e. g. – Operator determined barring – User defined barring – Call forwarding unconditional – Call forwarding on busy, no reply and not reachable – Closed user group, Advise of charge – Calling name identification presentation – Etc. 2001, Q. 124 X series of Recommendations
Signalling Convergence towards Packet based Networks - Intelligent Network - Bearer Independent Call Control (BICC) protocols – Q. 19 xx Series
GENEVA THANK YOU 22
- Slides: 22