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ISO/IEC 15050:1997 PDF
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Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network — Inter-exchange signalling protocol — Advice of charge supplementary services
ISO/IEC 15050:1997
Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network — Inter-exchange signalling protocol — Advice of charge supplementary services
| Edition | 1997 |
|---|---|
| Published Date | 1997 |
| Published By | ISO/IEC |
| Page Count | 50 |
