Array ( [system] => EWSD [id] => 235 [summary] => The EWSD switch (Elecktronisches Wahlsystem Digital) is a telephone digital switching (exchange) system installed worldwide. It was first introduced in 1975 by Siemens AG as a replacement for the EWSA (analog technology). EWSD (also known as Electronic Digital Switching System/Electronic World Switch Digital in English), can work as both a tandem and local for landline and mobile telephony, and it can also serve as a Service Switching Point (SSP) and a Signal Transport Point (STP) in the Intelligent Network (IN). Nokia and Siemens formed a new company in 2007 called Nokia Siemens Networks, under which the EWSD system is currently supported. )
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NOKIA SIEMENS NETWORKS EWSD THE EWSD SWITCH (ELECKTRONISCHES WAHLSYSTEM DIGITAL) IS A TELEPHONE DIGITAL SWITCHING (EXCHANGE) SYSTEM INSTALLED WORLDWIDE. IT WAS FIRST INTRODUCED IN 1975 BY SIEMENS AG AS A REPLACEMENT FOR THE EWSA (ANALOG TECHNOLOGY). EWSD (ALSO KNOWN AS ELECTRONIC DIGITAL SWITCHING SYSTEM/ELECTRONIC WORLD SWITCH DIGITAL IN ENGLISH), CAN WORK AS BOTH A TANDEM AND LOCAL FOR LANDLINE AND MOBILE TELEPHONY, AND IT CAN ALSO SERVE AS A SERVICE SWITCHING POINT (SSP) AND A SIGNAL TRANSPORT POINT (STP) IN THE INTELLIGENT NETWORK (IN). NOKIA AND SIEMENS FORMED A NEW COMPANY IN 2007 CALLED NOKIA SIEMENS NETWORKS, UNDER WHICH THE EWSD SYSTEM IS CURRENTLY SUPPORTED. - Ventura Telephone Products » Ventura Telephone
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The EWSD switch (Elecktronisches Wahlsystem Digital) is a telephone digital switching (exchange) system installed worldwide. It was first introduced in 1975 by Siemens AG as a replacement for the EWSA (analog technology). EWSD (also known as Electronic Digital Switching System/Electronic World Switch Digital in English), can work as both a tandem and local for landline and mobile telephony, and it can also serve as a Service Switching Point (SSP) and a Signal Transport Point (STP) in the Intelligent Network (IN). Nokia and Siemens formed a new company in 2007 called Nokia Siemens Networks, under which the EWSD system is currently supported.

EWSDDocumentation Catalog
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    Part HECI Description


    Rated 5/5 based on 1 review(s)     		EGMQALJ EGMQALJ1AE M:TOGC


    Rated 5/5 based on 1 review(s)     		EGMQALJ EGMQALJ1AF M:TOGC


    Rated 5/5 based on 1 review(s)     		EGMQALJ EGMQALJ1AJ M:TOGC


    Rated 5/5 based on 1 review(s)     		EGMQALJ EGMQALJ1AK M:TOGC


    Rated 5/5 based on 1 review(s)     		EGMQALJ EGMQALJ1AG M:TOGC


    Rated 5/5 based on 1 review(s)     		EGMQALJ EGMQALJ1AH M:TOGC


    Rated 5/5 based on 1 review(s)     		EGPQB32 EGPQB325AA M:TOGC MODULE


    Rated 5/5 based on 1 review(s)     		EGPQBVG EGPQBVG5AA M:TOGD MODULE

    Rated 5/5 based on 1 review(s)     		EGPQBE9 EGPQBE95AA M:TSM MODULE

    Rated 5/5 based on 1 review(s)     		EGPQBFA EGPQBFA5AA M:TSM MODULE

    Rated 5/5 based on 1 review(s)     		EGPQB4S EGPQB4S5AA M:TSM MODULE

    Rated 5/5 based on 1 review(s)     		EGPQBNZ EGPQBNZ5AA M:TSM MODULE

    Rated 5/5 based on 1 review(s)     		EGPQBN0 EGPQBN05AA M:TSM MODULE

    Rated 5/5 based on 1 review(s)     		EGPQBN1 EGPQBN15AA M:TSM MODULE

    Rated 5/5 based on 1 review(s)     		EGPQBSC EGPQBSC5AA M:TXA:SYPC MODULE

    Rated 5/5 based on 1 review(s)     		EGPQB9D EGPQB9D5AA M:TXC MODULE

    Rated 5/5 based on 1 review(s)     		EGPQEDN EGPQEDN1XX MA MUX MODULE A

    Rated 5/5 based on 1 review(s)     		EGPQEDN EGPQEDN1AB MA MUX MODULE A

    Rated 5/5 based on 1 review(s)     		EGMQAG5 EGMQAG51AA MA MXR MODULE A

    Rated 5/5 based on 1 review(s)     		EGMQAG5 EGMQAG51AB MA MXR MODULE A

    Rated 5/5 based on 1 review(s)     		EGMQAG5 EGMQAG51AC MA MXR MODULE A

    Rated 5/5 based on 1 review(s)     		EGMQAG5 EGMQAG51AD MA MXR MODULE A

    Rated 5/5 based on 1 review(s)     		EGMQAG5 EGMQAG51AE MA MXR MODULE A

    Rated 5/5 based on 1 review(s)     		EGM8HF0 EGM8HF0BRB MAG OPTICAL DR

    Rated 5/5 based on 1 review(s)     		EGM8HF0 EGM8HF0BRC MAG OPTICAL DR

    Rated 5/5 based on 1 review(s)     		EGM8HF0 EGM8HF0BRA MAG OPTICAL DR HW


    Rated 5/5 based on 1 review(s)     		EGMYADH EGMYADHDAA MAG TP DEV


    Rated 5/5 based on 1 review(s)     		EGM8EB0 EGM8EB0BRA MAG TP DRV SHELF


    Rated 5/5 based on 1 review(s)     		EGM8EB0 EGM8EB0BRB MAG TP DRV SHELF

    Rated 5/5 based on 1 review(s)     		EGMYAEZ EGMYAEZDAA MAGC DISK DRIVE/9.1GB

    Rated 5/5 based on 1 review(s)     		EGMYAM2 EGMYAM2DAA MAGC DISK DRIVE18.2GB

    Rated 5/5 based on 1 review(s)     		EGPQEBY EGPQEBY1XX MAGC DK CONTROL MOD1

    Rated 5/5 based on 1 review(s)     		EGMQAEU EGMQAEU1XX MAGC DS CONTROL MOD2

    Rated 5/5 based on 1 review(s)     		EGMQACC EGMQACC1XX MAGC DS CONTROL MOD2

    Rated 5/5 based on 1 review(s)     		EGMYAE1 EGMYAE1DAA MAGC OPTICAL DR

    Rated 5/5 based on 1 review(s)     		EGPQEBZ EGPQEBZ1XX MAGC TP CONTROL(MTC)

    Rated 5/5 based on 1 review(s)     		EGMYAEW EGMYAEWDAA MAGNETIC DISK DRIVE/4.5GB

    Rated 5/5 based on 1 review(s)     		EGMYAE2 EGMYAE2DAA MAGNETIC OPTICAL DRIVE ASSEMBLY

    Rated 5/5 based on 1 review(s)     		EGPQCC1 EGPQCC15AA MAIN PROTR DLU:RT

    Rated 5/5 based on 1 review(s)     		EGPQEFA EGPQEFA1XX MAS MUX MODULE A

    Rated 5/5 based on 1 review(s)     		EGMQAHV EGMQAHV1AA MAS MUX MODULE A

    Rated 5/5 based on 1 review(s)     		EGMQAET EGMQAET1XX MAS MUX MODULE A

    Rated 5/5 based on 1 review(s)     		EGMQAH3 EGMQAH31AA MAS MUX MODULE A

    Rated 5/5 based on 1 review(s)     		EGPQEDX EGPQEDX1XX MAS MUX MODULE B

    Rated 5/5 based on 1 review(s)     		EGSAAB7 EGSAAB7AAA MATRIX MODULE

    Rated 5/5 based on 1 review(s)     		EGPQEFB EGPQEFB1XX MB CLOCK GEN/MUX

    Rated 5/5 based on 1 review(s)     		EGMQAGP EGMQAGP1XX MB I/O PROCESSOR CONTROL

    Rated 5/5 based on 1 review(s)     		EGMQAH2 EGMQAH21AA MB I/O PROCESSOR CONTROL

    Rated 5/5 based on 1 review(s)     		EGMQAE1 EGMQAE11AA MB I/O PROCESSOR CONTROL

    Rated 5/5 based on 1 review(s)     		EGMQAF1 EGMQAF11AA MB I/O PROCESSOR CONTROL
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