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Standard [WITHDRAWN]

DIN ETS 300172:1993-09

Private Telecommunication Network (PTN); inter-exchange signalling protocol; circuit mode basic service; English version ETS 300172:1992

German title
Private Telekommunikationsnetze (PTN); Zeichengabeprotokoll zwischen Telekommunikationsanlagen; Steuerung von leitungsvermittelten Verbindungen; Englische Fassung ETS 300172:1992
Publication date
1993-09
Original language
English
Pages
151

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Publication date
1993-09
Original language
English
Pages
151

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