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

标准编号：DIN ETS 300190:1993-09

英文标题：Private Telecommunication Network (PTN); signalling at the S-reference point; generic keypad protocol for the support of supplementary services; English version ETS 300190:1992

德文标题：Private Telekommunikationsnetze (PTN); Zeichengabe am Referenzpunkt S; Protokollgrundsätze für die Steuerung von Dienstmerkmalen über Tastenanreize; Englische Fassung ETS 300190:1992

发布日期：1993-09

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

标准预览图