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laforge, 12/02/2023 07:02 PM
Siemens M1¶
This is an early GSM data modem made by the German manufacturer Siemens around 1997.
It supports- voice calls
- transparent CSD (Circuit Switched Data)
- Fax over GSM
Hardware¶
Terminal / Modem¶
GSM Module¶
Major part numbers¶
| Manufacturer | Part | Description |
|---|---|---|
| Siemens | PMB 2705F V3.2 | Digital Baseband |
| Mitsubishi | M5M5256CVP70LL-I | Flash for Digital Baseband |
| Siemens | PMB 2900H V3.4 | Analog Baseband |
| Siemens | PMB 2401 | ? |
| Analog Devices | ADSP-21MSP59 | Digital Signal Processor |
| ST | M29F040-120N5 | Flash for DSP |
| Zilog | Z8018233ASC | ? |
| Linear | LTC1338IG | ? |
| Epson | SRM24A256LLTMT1 | Flash? |
| AMD | AM29F040 | NOR Flash |
Documentation¶
- English-Language user manual: gsm-m1-e.pdf
Updated by laforge 7 months ago · 7 revisions
