| Number portability – Capability set 1 requirements for service provider portability (All call query and Onward routing) |
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This Supplement describes the additions required to support Service Provider Portability in a Signalling System Number No. 7 network for Number Portability Capability Set 1 (NPCS-1).The Portability Number Call Control for Service Provider Portability (PNCC-SPP) in a Signalling System Number No. 7 network provides the core function to support portability for geographic numbers using the "onward routing" and "all call query" methods. |
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| Citation: |
https://handle.itu.int/11.1002/1000/4580 |
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| Approval date: |
1998-05-15 |
| Approval process: | Agreed |
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Status: |
In force |
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Maintenance responsibility: |
ITU-T Study Group 11 |
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Further details: |
Patent statement(s)
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