DIN ETS 300172:1994-08
Superseded Standard
Historical

DIN ETS 300172:1994-08

Private Telecommunication Network (PTN) - Inter-exchange signalling protocol - Circuit mode basic services; English version ETS 300172:1994
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Publisher Deutsche Institut für Normung e.V. (DIN)
Publication Date 08/01/1994
Page Count 8
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ISBN ---
Weight (in grams) ---
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