ISDN Switches » History » Version 2
laforge, 07/08/2024 07:14 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 | |Siemens|EWSD|Germany|@jolly (Dörphof, Germany)|Yes|No|@jolly| |
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| 11 | |Siemens|EWSD|Czech Republic|Brno, Czech Republic|Yes|Yes|jpesak| |
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| 12 | |Siemens|EWSD|Germany|MSPT Heusenstamm, Germany|Yes|No|?| |
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| 13 | |Siemens|EWSD|Germany|Kiel?|Yes|No|@wimpy| |
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| 14 | |SEL Alcatel|S12|Germany|Fernmeldemuseum Bottmersdorf, Germany|No|No|?| |
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| 15 | |SEL Alcatel|S12|Germany|MSPT Heusenstamm, Germany|No|No|@NT2MKU| |
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| 18 | h2. Further reading |
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| 20 | 1 | laforge | {{child_pages()}} |
