ITU-T I.258.2
In-Call Modification (IM) - Integrated Services Digital Network (ISDN) - Service Capabilities (Study Group 1) 16 pp
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| Organization: | ITU-T |
| Publication Date: | 1 January 1995 |
| Status: | active |
| Page Count: | 16 |
Document History
ITU-T I.258.2
January 1, 1995
In-Call Modification (IM) - Integrated Services Digital Network (ISDN) - Service Capabilities (Study Group 1) 16 pp
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