DIN ETS 300190
Private Telecommunication Network (PTN); signalling at the S-reference point; generic keypad protocol for the support of supplementary services; English version ETS 300190:1992
active, Most Current
| Organization: | DIN |
| Publication Date: | 1 September 1993 |
| Status: | active |
| Page Count: | 25 |
| ICS Code (Telephone networks): | 33.040.35 |
Document History
DIN ETS 300190
September 1, 1993
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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