ISDN Switches » History » Revision 4
Revision 3 (laforge, 07/08/2024 07:17 AM) → Revision 4/12 (laforge, 07/08/2024 07:20 AM)
h1. ISDN Switches ISDN Switches (or ISDN exchanges) were digital telephony exchanges supporting the ISDN protocol. 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. h2. Preserved digital telephony switches (mostly ISDN capable) |_.Manufacturer|_.Model|_.Used in Country|_.Location/Owner|_.Operational|_.24/7|_.Contact| |Siemens|EWSD|Germany|"Andreas Eversberg":https://eversberg.eu/ |Siemens|EWSD|Germany|@jolly (Dörphof, Germany)|Yes|No|@jolly| |Siemens|EWSD|Czech Republic|Brno, Czech Republic|Yes|Yes|Jan Pesak| Republic|Yes|Yes|jpesak| |Siemens|EWSD|Germany|"MSPT Heusenstamm":https://sammlungen.museumsstiftung.de/sammlungsstandort-heusenstamm/, |Siemens|EWSD|Germany|MSPT Heusenstamm, Germany|Yes|No|?| |Siemens|EWSD|Germany|Kiel?|Yes|No|@wimpy| |SEL Alcatel|S12|Germany|"Fernmeldemuseum Bottmersdorf":http://www.fernmeldemuseum-bottmersdorf.de/home.htm, Alcatel|S12|Germany|Fernmeldemuseum Bottmersdorf, Germany|No|No|?| |SEL Alcatel|S12|Germany|"MSPT Heusenstamm":https://sammlungen.museumsstiftung.de/sammlungsstandort-heusenstamm/, Alcatel|S12|Germany|MSPT Heusenstamm, Germany|No|No|@NT2MKU| |Lucent|7 R/E 5ESS|USA|"? (Arizona, USA)":http://kev009.com/wp/2024/07/Lucent-5ESS-Rescue/|No|No|kevin.bowling [at] kev009.com| |Ericsson|AXE-104|Australia|Museum in Melbourne, Australia|?|No|?| h2. Further reading {{child_pages()}}
