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Standard [CURRENT]

DIN ETS 300057:1992-11

Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; functional capabilities and information flows; english version ETS 300057:1992

German title
ISDN; Dienstmerkmal Anklopfen; Funktionelle Fähigkeiten und Informationsflüsse; Englische Fassung ETS 300057:1992
Publication date
1992-11
Original language
English
Pages
25

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Publication date
1992-11
Original language
English
Pages
25
DOI
https://dx.doi.org/10.31030/2552392

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ICS
33.080
DOI
https://dx.doi.org/10.31030/2552392

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