ITU-T I.252.7
Call Offering Supplementary Services: Explicit Call Transfer - Series I: Integrated Services Digital Network Service Capabilities - Supplementary Services in ISDN
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| Organization: | ITU-T |
| Publication Date: | 1 May 1997 |
| Status: | active |
| Page Count: | 15 |
Document History
ITU-T I.252.7
May 1, 1997
Call Offering Supplementary Services: Explicit Call Transfer - Series I: Integrated Services Digital Network Service Capabilities - Supplementary Services in ISDN
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