22.75 advanced addressing (tsd / dr.-ing. stephan kleier)page: 1 22.75 umts advanced addressing dr.-...
DESCRIPTION
22.75 Advanced Addressing (TSD / Dr.-Ing. Stephan Kleier)Page: 3 User Related Requirements The user shall be able to initiate communications with another party using a label to identify that party.The user shall be able to initiate communications with another party using a label to identify that party. Users also have requirements with regard to addressing for receipt of communications.Users also have requirements with regard to addressing for receipt of communications. When receiving communications, the recipient shall perceive the caller's label in the appropriate role.When receiving communications, the recipient shall perceive the caller's label in the appropriate role. Some labelling schemes should be fully independent of the supporting serving network and the home environment.Some labelling schemes should be fully independent of the supporting serving network and the home environment. Labels may be used to identify groups as well as individual terminals or people.Labels may be used to identify groups as well as individual terminals or people. Name labels shall allow extended character sets.Name labels shall allow extended character sets.TRANSCRIPT
22.75 Advanced Addressing (TSD / Dr.-Ing. Stephan Kleier) Page: 1
22.75 UMTS Advanced Addressing22.75 UMTS Advanced Addressing
Dr.- Ing. Stephan KleierDr.- Ing. Stephan KleierMannesmann Mobilfunk / TSDMannesmann Mobilfunk / TSD
E-Mail: [email protected]: [email protected]
• IntroductionIntroduction• Addressing FrameworkAddressing Framework• UMTS Addressing Requirements UMTS Addressing Requirements • Realisation Examples Realisation Examples • Summary / OutlookSummary / Outlook
22.75 Advanced Addressing (TSD / Dr.-Ing. Stephan Kleier) Page: 2
Addressing FrameworkAddressing Framework
• The ETSI SMG1 requirements concerning numbering and The ETSI SMG1 requirements concerning numbering and addressing are aimed at generating discussion and addressing are aimed at generating discussion and should agreed with ETSI NA2.should agreed with ETSI NA2.
• The responsibility for developing of Numbering and The responsibility for developing of Numbering and Addressing schemes for all networks and network Addressing schemes for all networks and network elements being in ETSI NA2.elements being in ETSI NA2.
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User Related RequirementsUser Related Requirements• The user shall be able to initiate communications with The user shall be able to initiate communications with
another party using a label to identify that party.another party using a label to identify that party.• Users also have requirements with regard to addressing for Users also have requirements with regard to addressing for
receipt of communications.receipt of communications.• When receiving communications, the recipient shall When receiving communications, the recipient shall
perceive the caller's label in the appropriate role.perceive the caller's label in the appropriate role.• Some labelling schemes should be fully independent of the Some labelling schemes should be fully independent of the
supporting serving network and the home environment.supporting serving network and the home environment.• Labels may be used to identify groups as well as individual Labels may be used to identify groups as well as individual
terminals or people.terminals or people.• Name labels shall allow extended character sets.Name labels shall allow extended character sets.
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Operational Requirements 1Operational Requirements 1
• Serving network shall be able to resolve the ownership of Serving network shall be able to resolve the ownership of any USIM to the home environment.any USIM to the home environment.
• Serving networks need to be able to communicate with, Serving networks need to be able to communicate with, authenticate and commercially deal with the home authenticate and commercially deal with the home environment associated with any USIM being registered environment associated with any USIM being registered on their network.on their network.
• Serving networks require to to route efficiently any Serving networks require to to route efficiently any communication to and from USIMs and to identify the communication to and from USIMs and to identify the serving networks.serving networks.
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Operational Requirements 2Operational Requirements 2• The possibility to address a terminal (rather than a The possibility to address a terminal (rather than a
subscriber) may be required for some applications and subscriber) may be required for some applications and shall be supported.shall be supported.
• The UMTS system shall allow a end to end transparent The UMTS system shall allow a end to end transparent application addressing of a large variety of different application addressing of a large variety of different applications and services on a terminal.applications and services on a terminal.
• 3rd party services should be reached by a label. Based on 3rd party services should be reached by a label. Based on the charging policy different identities shall be the charging policy different identities shall be transmitted.transmitted.
• Interworking with common legacy network addressing Interworking with common legacy network addressing shall be supported (E.164, E.212, ASEA, Internet, ...)shall be supported (E.164, E.212, ASEA, Internet, ...)
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Layered ArchitectureLayered Architecture
• Label scheme: This scheme is used by users to establish Label scheme: This scheme is used by users to establish a communication (standardisation ?).a communication (standardisation ?).
• Enviroment addressing scheme: This scheme allows to Enviroment addressing scheme: This scheme allows to identify home environments and subscribers (e.g. HLR, identify home environments and subscribers (e.g. HLR, SSP, SCP).SSP, SCP).
• Routing scheme: This scheme shall allow serving Routing scheme: This scheme shall allow serving networks to route communication effiently and to identify networks to route communication effiently and to identify other serving networks. other serving networks.
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Labeling Addressing SchemesLabeling Addressing Schemes
World Wide Labels
Country / Regional Labels
Environment Labels
Environment Labels
Environment Labels
Country / Regional Labels
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Example Label Translation 1Example Label Translation 1
Home Environment User A
Serving Network
Label Translation Server User A
Label Translation Application
User B
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Example Label Translation 2Example Label Translation 2
User A User B(Paul)Local
Data
Switch Service Node
Database Request: Paul
Database Respose:Paul +49172xxxxxxx
CALL_SETUP to B (destination address / Routing Number=+49172xxxxxxx)
(No Paul )
MS
Call Paul
Label Database
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Summary / OutlookSummary / Outlook
• Numbering and addressing has to be more flexible in the Numbering and addressing has to be more flexible in the future.future.
• Future proof schems for the various requirements have to Future proof schems for the various requirements have to be developed soon.be developed soon.
• Not all labeling schemes might need standardisation.Not all labeling schemes might need standardisation.• Interworking to existing schemes is required. Interworking to existing schemes is required. • Schemes for labeling and routing have to be seperated. Schemes for labeling and routing have to be seperated.