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DIN ETS 300190:1993-09
Private Telecommunication Network (PTN); signalling at the S-reference point; generic keypad protocol for the support of supplementary services; English version ETS 300190:1992
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Summary
The project deals with the keypad signalling protocol for the purpose of supplementary service control at an interface between a terminal equipment and a private telecommunication network.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 09/01/1993 |
| Page Count | 25 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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