Number identification supplementary services : Calling Line Identification Restriction |
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Citation: |
https://handle.itu.int/11.1002/1000/1169 |
Series title: |
I series: Integrated services digital network I.200-I.299: Service capabilities I.250-I.259: Supplementary services in ISDN |
Approval date: |
1992-08-04 |
Approval process: | TAP |
Status: |
In force |
Maintenance responsibility: |
ITU-T Study Group 2 |
Further details: |
Patent statement(s)
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ITU-T Supplement
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Title
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Status
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Summary
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Table of contents
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Download
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I Suppl. 1 (03/1998)
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Generic service descriptions for ten supplementary services defined in I.250-Series Recommendations
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In force
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-
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here
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here
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Title |
Approved on |
Download |
ISDN field trial guidelines
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1991
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here
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