M00042728
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NUMBER PORTABILITY TASK FORCE (NPTF) - GUIDANCE ON CHOICE OF NETWORK SOLUTIONS FOR SERVICE PROVIDER PORTABILITY FOR GEOGRAPHIC AND NON-GEOGRAPHIC NUMBERS
European Telecommunications Standards Institute
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Availability date: 11/06/2021
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Foreword
Introduction
1 Scope
2 References
3 Abbreviations
4 Possible Number Portability Solutions
5 Appropriateness of Number Portability solutions
5.1 Architecture
5.2 Transportation of the Routeing Number
5.3 Entity addressed by Routeing Number
5.4 Further Considerations
6 Number portability options that should not be used
6.1 Routeing Number identifies something when it is
not carried
6.2 Routeing Number doesn't identify anything but
is carried
6.3 Information sent back by Donor network is to
be consistent
6.4 Donor exchange (network) should only respond
once - OR & DB
6.5 Donor exchange (network) should only respond
once - QoR
7 Combined Number Portability solutions
7.1 Explanation of combined solutions
7.2 Plausible combined Number Portability solutions
8 Conclusion
Annex A (informative): Possible options
Bibliography
History
Defines the relationship amongst the various technical components contained in NPTF WP 0, 1, 2, and 3; Gives guidance on the technical issues including preferred solutions of Service Provider Number Portability.
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | NA 2 |