ITU-T I.256.2A
Advice of Charge: Charging Information at Call Set-Up Time (AOC-S) - Integrated Services Digital Network (ISDN) - Service Capabilities - Supplementary Services in ISDN (Study Group I) 12 pp
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| Organization: | ITU-T |
| Publication Date: | 1 March 1993 |
| Status: | active |
| Page Count: | 12 |
Document History
ITU-T I.256.2A
March 1, 1993
Advice of Charge: Charging Information at Call Set-Up Time (AOC-S) - Integrated Services Digital Network (ISDN) - Service Capabilities - Supplementary Services in ISDN (Study Group I) 12 pp
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