ISDN Switches » History » Version 12
laforge, 07/14/2024 11:19 AM
1 | 1 | laforge | h1. ISDN Switches |
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3 | ISDN Switches (or ISDN exchanges) were digital telephony exchanges supporting the ISDN protocol. |
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5 | All major manufacturers of telephony switching equipment produced ISDN-capable switches at some point. In Germany, Alcaltel S12 and Siemens EWSD were the two widely deployed ISDN switches. |
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7 | 2 | laforge | h2. Preserved digital telephony switches (mostly ISDN capable) |
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9 | |_.Manufacturer|_.Model|_.Used in Country|_.Location/Owner|_.Operational|_.24/7|_.Contact| |
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10 | 4 | laforge | |Siemens|EWSD|Germany|"Andreas Eversberg":https://eversberg.eu/ (Dörphof, Germany)|Yes|No|@jolly| |
11 | |Siemens|EWSD|Czech Republic|Brno, Czech Republic|Yes|Yes|Jan Pesak| |
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12 | 5 | nt2mku | |Siemens|EWSD|Germany|"MSPT Heusenstamm":https://sammlungen.museumsstiftung.de/sammlungsstandort-heusenstamm/, Germany|Yes|No|@NT2MKU| |
13 | 6 | WIMPy | |Siemens|EWSD|Germany|"Nordlab e.V.":https://www.nordlab-ev.de/ Flensburg, Germany|Yes|No|@wimpy| |
14 | 12 | laforge | |Siemens|EWDS|Germany|"Fernmeldemuseum Bottmersdorf":http://www.fernmeldemuseum-bottmersdorf.de/ Germany|Yes|No|"Matthias Hülle":http://www.fernmeldemuseum-bottmersdorf.de/impressum.htm| |
15 | |SEL Alcatel|S12|Germany|"Fernmeldemuseum Bottmersdorf":http://www.fernmeldemuseum-bottmersdorf.de/home.htm, Germany|No|No|"Matthias Hülle":http://www.fernmeldemuseum-bottmersdorf.de/impressum.htm| |
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16 | 4 | laforge | |SEL Alcatel|S12|Germany|"MSPT Heusenstamm":https://sammlungen.museumsstiftung.de/sammlungsstandort-heusenstamm/, Germany|No|No|@NT2MKU| |
17 | 10 | kev009 | |Lucent|7 R/E 5ESS|USA|"Arizona, USA":http://kev009.com/wp/2024/07/Lucent-5ESS-Rescue/|No|No|kevin.bowling [at] kev009.com| |
18 | 11 | laforge | |Lucent|5ESS|USA|"Orlando, Florida, USA":https://telephoneworld.org/landline-telephone-history/preserving-a-5ess-switch/|No|No|"Dylan Cruz":http://npstn.us/| |
19 | 3 | laforge | |Ericsson|AXE-104|Australia|Museum in Melbourne, Australia|?|No|?| |
20 | 9 | nt2mku | |Nortel|DMS-100|USA|"joe_z":http://www.dms-100.net/telephony/nortel/dms-100 (Chicago, USA)|Yes|No|joe_z| |
21 | |Nortel|DMS-10|USA|"Connections Museum":https://www.telcomhistory.org/connections-museum-seattle/ (Seattle, USA)|Yes|No|?| |
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22 | 2 | laforge | |
23 | h2. Further reading |
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25 | 1 | laforge | {{child_pages()}} |