Signalling

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Signalling
Arshey Odedra ITU-T TSB Engineer
arshey.odedra_at_itu.int International
Telecommunication UnionITU-T Workshop Botswana
24-26 July 2002
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SS7 RecsSignalling System No. 7 (1980)

• Yellow Book (1980)
• Fascicle VI.6
• Message Transfer Part (MTP)
• Recommendations Q.701-Q.725
• Data User Part (DUP)

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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

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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

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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

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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

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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

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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)

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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
• Q769.1 (NP)
• Q.1601
• Q.765Bis, Q.765.1Bis

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Signalling System No. 7 (2000) 3/3

• More on SS7 (2000)
• Q765 (Rev - 06/2000)-Application transport
  Mechanisms
• Q.765.4
• Q765.5

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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

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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

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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.2931/29612/2971/2991-Series

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Intelligent Network (IN)

• Q.1200 Q.1208
• Q.1210 Q.1219 IN-CS1
• Q.1220 Q.1229 IN-CS2
• Q.1231 Q.1238.7 IN-CS3
• Q.1241,1244,1248.1?.7 IN-CS-4

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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.121X series of Recommendations
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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.122X series of Recommendations
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IN Capability Set 3 (CS-3)

• Contents e.g.
• Number portability
• Support for B-ISDN
• Initial interworking of IN and IP networks

1999, Q.123X series of Recommendations
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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.123X series of Recommendations
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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.124X series of Recommendations
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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.124X series of Recommendations
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Signalling Convergence towards Packet based
Networks

• Intelligent Network
• - Bearer Independent Call Control (BICC)
  protocols Q.19xx Series

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GENEVA
THANK YOU