Siemens M1 » History » Version 7
laforge, 12/02/2023 07:02 PM
| 1 | 5 | laforge | {{>toc}} |
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| 3 | 1 | laforge | h1. Siemens M1 |
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| 5 | 7 | laforge | This is an early GSM data modem made by the German manufacturer Siemens around 1997. |
| 6 | |||
| 7 | It supports |
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| 8 | * voice calls |
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| 9 | * transparent [[cellular-infrastructure:CSD]] (Circuit Switched Data) |
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| 10 | * Fax over GSM |
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| 11 | 1 | laforge | |
| 12 | {{thumbnail(20231202_194331.jpg)}} |
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| 13 | {{thumbnail(20231202_194318.jpg)}} |
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| 14 | 5 | laforge | |
| 15 | h2. Hardware |
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| 16 | |||
| 17 | h3. Terminal / Modem |
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| 18 | |||
| 19 | 2 | laforge | {{thumbnail(20231202_194300.jpg)}} |
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| 22 | 3 | laforge | {{thumbnail(20231202_194208.jpg)}} |
| 23 | 1 | laforge | {{thumbnail(20231202_194151.jpg)}} |
| 24 | 5 | laforge | |
| 25 | h3. GSM Module |
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| 26 | |||
| 27 | 3 | laforge | {{thumbnail(20231202_194138.jpg)}} |
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| 31 | 4 | laforge | {{thumbnail(20231202_194026.jpg)}} |
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| 36 | {{thumbnail(20231202_193911.jpg)}} |
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| 37 | 1 | laforge | |
| 38 | 5 | laforge | h3. Major part numbers |
| 39 | 1 | laforge | |
| 40 | |_.Manufacturer|_.Part|_.Description| |
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| 41 | |Siemens|PMB 2705F V3.2|Digital Baseband| |
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| 42 | |Mitsubishi|M5M5256CVP70LL-I|Flash for Digital Baseband| |
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| 43 | |Siemens|PMB 2900H V3.4|Analog Baseband| |
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| 44 | |Siemens|PMB 2401|?| |
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| 45 | |Analog Devices|ADSP-21MSP59|Digital Signal Processor| |
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| 46 | |ST|M29F040-120N5|Flash for DSP| |
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| 47 | |Zilog|Z8018233ASC|?| |
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| 48 | |Linear|LTC1338IG|?| |
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| 49 | |Epson|SRM24A256LLTMT1|Flash?| |
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| 50 | |AMD|AM29F040|NOR Flash| |
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| 51 | 5 | laforge | |
| 52 | h2. Documentation |
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| 53 | 6 | laforge | |
| 54 | * English-Language user manual: attachment:gsm-m1-e.pdf |
