| Signalling System No.7 testing and planning tools |
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| Citation: |
https://handle.itu.int/11.1002/1000/3688 |
| Series title: |
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| Approval date: |
1995-10-17 |
| Approval process: | TAP |
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Status: |
In force |
| Observation: | Formerly Supplement 1 to Q.780 series |
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Maintenance responsibility: |
ITU-T Study Group 11 |
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Further details: |
Patent statement(s)
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