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>DIN Standards>DIN ETS 300140 Integrated Services Digital Network (ISDN); Call Hold (HOLD) supplementary service; functional capabilities and information flows; english version ETS 300140:1992
in stockReleased: 1992-12
DIN ETS 300140 Integrated Services Digital Network (ISDN); Call Hold (HOLD) supplementary service; functional capabilities and information flows; english version ETS 300140:1992

DIN ETS 300140

Integrated Services Digital Network (ISDN); Call Hold (HOLD) supplementary service; functional capabilities and information flows; english version ETS 300140:1992

ISDN; Dienstmerkmal Halten; Funktionelle Fähigkeiten und Informationsflüsse; Englische Fassung ETS 300140:1992

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76.69 EUR
English Hardcopy
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76.69 EUR
Status:Standard
Released:1992-12
Standard number:DIN ETS 300140
Language:English
Name:Integrated Services Digital Network (ISDN); Call Hold (HOLD) supplementary service; functional capabilities and information flows; english version ETS 300140:1992
Pages:30
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DIN ETS 300140

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