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ISDN-Controller M1

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ISDN-Controller M1-Bild1.jpg
ISDN-Controller M1
ISDN-Controller M1-Bild3.jpg
Packaging front


The ISDN-Controller M1 was the first mobile solution by AVM, intended to connect a range of older cell phones to provide a mobile CAPI interface. A variant with an additional ISDN controller is the ISDN-Controller M2.


Daily updated index of all ISDN-Controller M1 websites. Last update: 2022-10-03 03:02 GMT.

Legend:   on = live URL.   -   host = hosted here.   -   arc = from archive.org.   -   nonpub = non public.   -   dead = dead link.   -   Bold = service portal.


Daily updated index of all ISDN-Controller M1 downloads. Last update: 2022-10-03 04:32 GMT.

Legend:   on = live URL.   -   host = hosted here.   -   arc = from archive.org.   -   nonpub = non public.   -   dead = dead link.   -   Bold = latest firmware.


Daily updated index of ISDN-Controller M1 part numbers. Last update: 2022-10-03 03:33 GMT. Click an EAN/GTIN or MPN to search the web for it.
If you know any part numbers not listed here yet, expecially OEM and country specific versions, then please get in touch.

Legend:   ok = supported   -   eos = EOS   -   sold = still sold   -   dead = not sold any more   -   Bold = maintained Icecat entry   -   Italic = logistic entry without datasheet


Selectors >> PSU-Selector >> ISDN-Controller M1   -   Showing recommended Power-Supply units.

PSU-Selector Type L. Min Max In Min Max Max Max Out Out Curr Pwr Out2 Out2 Curr2 Pwr2 Cap. Vend. Nick Alias
0 power supply units

Selectors >> Cable+Adapter-Selector >> ISDN-Controller M1   -   Showing recommended Cables+Adapters.

Cable+Adapter-Selector Type Length Wires Shield Conn1 Gender Conn2 Gender Conn3 Gender Conn4 Gender
0 cables and adapters


The ISDN-Controller M1 was sold with 2 different GSM-Cables (S4, S10), a third one (S3) was sold as an optional accessory.
The following mobile phones were supported by each cable:

  • PCMCIA GSM-Cable S3:
    • Siemens S3
    • Siemens S3 com
    • Siemens D2 Privat 4026 (S3 clone)
  • PCMCIA GSM-Cable S4:
    • Siemens S4 (as of firmware 1999-09-26)
    • Siemens D2 Privat 4025 (S4 clone)
    • Sony CMD X1000 (S4 derivative)
  • PCMCIA GSM-Cable S10:
    • Siemens S10
    • Siemens S10 D
    • Siemens S10 active
    • Siemens E10
    • Siemens E10 D
    • Sony CMD X2000 (S10 derivative)


If you want to extend the gallery with own work then please get in touch. See also the Photography-Inspiration article.


The Versions section intends to compare different hardware revisions of a device.
If you could provide images of a revision not listet here yet then please get in touch.


Slot plate:

Bus connector:


Details about the ISDN-Controller M1 casing:


Selectors >> Components-Selector >> ISDN-Controller M1   -   Chips may occur multiple times if different types were found in probes.

Cat. Qty. Component Purpose Family Coden. Vendor Description
SoC 1x IMST400-T20S Transputer T400 ST 20MHz 32-bit RISC-Transputer without FPU
RAM 2x TC514260DFTS-60 DRAM D-512K Toshiba DRAM 60ns, 256K x 16bit = 512KB
Flash 1x AT93C46 EEPROM EEPROM-128 Microchip EEPROM, 1K x 1bit = 128B
Flash 1x AT28C16-20TC EEPROM EEPROM-2K Microchip EEPROM, 2K x 8bit = 2KB
FPGA 1x XC3164A FPGA XC3000 Xilinx 4500 Logic Gates FPGA
Misc 1x MAX942CSA OPAMP Maxim Dual Rail-to-Rail Single-Supply Comparator
Misc 1x CM16C550TQ UART 16C550 ON Semi Universal Asynchronous Receiver and Transmitter


Facts about "ISDN-Controller M1"
Accessory-AliasMobile ISDN-Controller M1 +
Accessory-Index40 +
Accessory-LogoImage:ISDN-Controller M1-Bild1.jpg +
Accessory-ModelISDN-Controller M1 +
Accessory-Nickisdnm1 +
Accessory-TypeGSM-Card +
Accessory-VendorAVM +
Annex-nonetrue +
Annex (icecat)none +
ArchitectureTransputer +
Bus-PCMCIAtrue +
CPU-Clock20 MHz +
CPU-Cores1 +
Card-BusPCMCIA +
Card-Typeactive +
Casing-Coloursilver +
Casing-DesignerStandard +
Casing-Dimensions85,6 x 54 x 5 +
Casing-GroupPCMCIA-Casing +
Casing-OrientS +
Casing-Screws0 +
Casing-Wallmountno +
Coloursilver +
Downloads30 +
Driver-DOStrue +
Driver-OSWin2K +, Win3x +, Win95 +, Win98 +, WinNT +, DOS + and OS2 +
Driver-OS2true +
Driver-Win2Ktrue +
Driver-Win3xtrue +
Driver-Win95true +
Driver-Win98true +
Driver-WinNTtrue +
EOM-DateDecember 1, 2004 +
EOS-DateMarch 1, 2005 +
FPGA-ChipsProperty:XC3164A +
Flash-ChipsProperty:AT28C16-20TC + and Property:AT93C46 +
GSM-Lines1 +
GSM-Microtrue +
GTIN4023125013416 +
MPN20001341 +
Manual.dehttps://assets.avm.de/files/docs/server-produkte/mobile-isdn-controller-m1/mobile-isdn-controller-m1_man_de_DE.pdf +, https://web.archive.org/web/20100216064952/http://www.avm.de/de/Service/Handbuecher/Fuer_Unternehmen/Server-Produkte/Handbuch_M1.pdf + and https://web.archive.org/web/20081120211716/http://www.avm.de/en/service/manuals/Business_Solutions/Server_products/Manual_M1.pdf +
Manual.inthttps://web.archive.org/web/20081120211716/http://www.avm.de/en/service/manuals/Business_Solutions/Server_products/Manual_M1.pdf +
Misc-ChipsProperty:CM16C550TQ + and Property:MAX942CSA +
Model-Countryde +
Model-GroupISDN +
Model-Languagede +
NotSold20001341 +
OwnerUser:Rubberduck +
Product.dehttp://web.archive.org/web/19981206040303/http://www.avm.de/deutsch/aktivm.htm + and http://web.archive.org/web/19990218065310/http://www.avm.de/deutsch/r1098-3.htm +
Product.inthttp://web.archive.org/web/19981205150207/http://www.avm.de/english/aktivm_e.htm +
RAM-ChipsProperty:TC514260DFTS-60 +
Salesdead +
SoCT400 +
SoC-ChipsProperty:IMST400-T20S +
Sort-Index99.4 +
Supporteos +
Technical.dehttp://web.archive.org/web/19981202075110/http://www.avm.de/deutsch/details/m1.htm +
Technical.inthttp://web.archive.org/web/19990225082826/http://www.avm.de/english/details/m1_e.htm +
Unsupported20001341 +
VendorProperty:AVM +
Websites5 +