DIN ETS 300173
Private Telecommunication Network (PTN); specification, functional models and information flows; identification supplementary services; English version ETS 300173:1992
inactive, Most Current
| Organization: | DIN |
| Publication Date: | 1 September 1993 |
| Status: | inactive |
| ICS Code (Telephone networks): | 33.040.35 |
Document History
DIN ETS 300173
September 1, 1993
Private Telecommunication Network (PTN); specification, functional models and information flows; identification supplementary services; English version ETS 300173:1992
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