ISO/IEC 19459
Information Technology - Telecommunications and Information Exchange between Systems - Private Integrated Services Network - Specification, Functional Model and Information Flows - Single Step Call Transfer Supplementary Service
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| Organization: | ISO |
| Publication Date: | 1 May 2001 |
| Status: | active |
| Page Count: | 36 |
| ICS Code (Telephone networks): | 33.040.35 |
Document History
ISO/IEC 19459
May 1, 2001
Information Technology - Telecommunications and Information Exchange between Systems - Private Integrated Services Network - Specification, Functional Model and Information Flows - Single Step Call Transfer Supplementary Service
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