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DIN ETS 300111:1993-04
Integrated Services Digital Network (ISDN); telephony 3,1 kHz teleservice; service description; english version ETS 300111:1992
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Summary
ISDN; 3,1-kHz-Telefondienst; Dienstbeschreibung; Englische Fassung ETS 300111:1992
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 04/01/1993 |
| Page Count | 17 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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