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: E.426 |
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E.426 : General guide to the percentage of effective attempts which should be observed for international telephone calls |
In force components |
Number
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Title |
Status |
E.426 (10/92) |
General guide to the percentage of effective attempts which should be observed for international telephone calls
|
In force
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Superseded and Withdrawn components |
Number
|
Title |
Status |
E.426 (11/88) |
General guide to the percentage of effective attempts which should be observed for international telephone calls
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Superseded
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