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Work item:
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E.164 Supplement 2
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Subject/title:
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Number Portability
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Status:
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Agreed on 2020-06-05 [Issued from previous study period]
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Approval process:
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Agreement
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Type of work item:
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Supplement
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Version:
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Rev.
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Equivalent number:
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-
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Timing:
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-
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Liaison:
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-
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Supporting members:
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-
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Summary:
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Supplement 2 to Recommendation ITU-T E.164 defines standard terminology for a common understanding of the different aspects of number portability within an ITU-T E.164 numbering scheme. It identifies numbering and addressing formats, call flows, network architectures and routing approaches that will provide alternative methods of implementation. It also proposes some examples of the administrative and operational processes required for the successful implementation of number portability.
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Comment:
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-
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Reference(s):
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Historic references:
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Contact(s):
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| ITU-T A.5 justification(s): |
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First registration in the WP:
2016-04-15 10:37:51
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Last update:
2020-06-12 13:42:43
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