ITU-T E.230
Chargeable Duration of Calls (Study Group I) 4 pp
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| Organization: | ITU-T |
| Publication Date: | 1 January 1992 |
| Status: | active |
| Page Count: | 4 |
Document History
ITU-T E.230
January 1, 1992
Chargeable Duration of Calls (Study Group I) 4 pp
A description is not available for this item.
January 1, 1989
Charging (Determination of Collection Charges) in the International Telephone Service - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 1 pp
A description is not available for this item.