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. |
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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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17 | h3. Terminal / Modem |
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19 | 2 | laforge | {{thumbnail(20231202_194300.jpg)}} |
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24 | 5 | laforge | |
25 | h3. GSM Module |
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27 | 3 | laforge | {{thumbnail(20231202_194138.jpg)}} |
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31 | 4 | laforge | {{thumbnail(20231202_194026.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 |