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EWSD - DIGITAL SWITCHING SYSTEM Communications networks are changing rapidly, placing vast new demands on switching systems. Once single-function machines designed simply…

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Information ISDN Overview A30808-X2799-X108-1 -7618 Overview Information ISDN Copyright (C) Siemens AG 1996 Issued by the Public Communication Networks Group Hofmannstraße…

Documents 02_2012e5_dlu

Digital Line Unit (DLU) Siemens SN2012E5A02 1 ObjectivesObjectivesObjectivesObjectives The participant is able to � name the units of the DLUB and DLUD and their functions…

Documents Digital Line Unit G (DLUG)

Information Access Digital Line Unit G (DLUG) A30828-X1150-K109-2-7618 2 A30828-X1150-K109-2-7618 Digital Line Unit G (DLUG) Information Access f Important Notice on Product…