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sklademDatum vydání: 1992-12
DIN ETS 300139
Integrated Services Digital Network (ISDN); Call Hold (HOLD) supplementary service; service description; english version ETS 300139:1992
ISDN; Dienstmerkmal Halten; Dienstbeschreibung; Englische Fassung ETS 300139:1992
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Anglicky Hardcopy
In stock
42.79 €
Anglicky PDF
Immediate download
Printable
42.79 €
| Status: | Norma |
| Datum vydání: | 1992-12 |
| Jazyk: | Anglicky |
| Označení: | DIN ETS 300139 |
| Název produktu: | Integrated Services Digital Network (ISDN); Call Hold (HOLD) supplementary service; service description; english version ETS 300139:1992 |
| Počet stran: | 18 |
DESCRIPTION