هذا العنوان غير متوفر باللغة العربية |
هذا الملخص غير متوفر باللغة العربية |
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Citation: |
https://handle.itu.int/11.1002/1000/4296 |
Series title: |
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Approval date: |
1997-09-12 |
Approval process: | TAP |
Status: |
In force |
Observation: | Formerly Supplement 1 to ITU-T Rec. Q.1219 |
Maintenance responsibility: |
ITU-T Study Group 11 |
Further details: |
Patent statement(s)
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