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DIN ETS 300085:1992-02
Integrated Sevices Digital Network (ISDN); 3,1 kHz telephony teleservice; attachment requirements for handset terminals; english version ETS 300085:1990
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Summary
This standard deals with lelephone equipmemt of the functional group defined as Terminal Equipment Type I (TEI) in CCITT I.411 with an integral user-network interface for ISDN basic access.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 02/01/1992 |
| Page Count | 60 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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