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FRITZ!Fon MT-D-Image3.jpg
FRITZ!Fon MT-D - 1&1 edition
FRITZ!Fon MT-D-Image10.jpg
FRITZ!Fon MT-D handset - 1&1 edition


The FRITZ!Fon MT-D is a handset and charger for the ...


Daily updated index of all FRITZ!Fon MT-D websites. Last update: 2020-11-27 04:01 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 FRITZ!Fon MT-D downloads. Last update: 2020-11-27 04:52 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 FRITZ!Fon MT-D part numbers. Last update: 2020-11-27 04:32 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 >> FRITZ!Fon MT-D   -   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
311P0W039 switch ext 100 V 240 V AC 50 Hz 60 Hz 220 mA 51 VA 12 V DC 700 mA 8.4 VA AVM 3p039 311POW039
311P0W042 switch ext 230 V 230 V AC 50 Hz 60 Hz 100 mA 23 VA 13 V DC 650 mA 8.45 VA AVM 3p042 311POW042
311P0W051 switch ext AC 12 V DC 500 mA 6 VA AVM 3p051 311POW051
311P0W055 switch ext 100 V 240 V AC 50 Hz 60 Hz 120 mA 28 VA 12 V DC 330 mA 4 VA AVM 3p055 311POW055
311P0W082 switch ext 100 V 240 V AC 50 Hz 60 Hz 150 mA 36 VA 12 V DC 330 mA 4 VA AVM 3p082 311POW082
312BAT004 NiMH accu 2.4 V DC 600 mAh AVM 3b004 Battery 36F6
6 power supply units

Selectors >> Cable+Adapter-Selector >> FRITZ!Fon MT-D   -   Showing recommended Cables+Adapters.

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


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.


  • TODO



  • Remove the cover of the battery compartment.
  • Remove the battery
  • Remove the 4 philips screws in the battery compartment.
  • Use your fingernails to open the 6 snap in fasteners to split the casing halfs.
  • Open the casing halfs like a book. Be careful not to break the speaker wiring.


Selectors >> Components-Selector >> FRITZ!Fon MT-D   -   Chips may occur multiple times if different types were found in probes.

Cat. Qty. Component Purpose Family Coden. Vendor Description
DECT 1x SC14480-A5M80VE DECT-SoC SC144xx Dialog DECT Baseband Processor, 41.472MHz CR16Cplus + Gen2DSP, 16kB nonshared + 8kB shared + 1kB DIP + 2kB DSP = 27kB RAM, 5Mbit/610KB ROM/Flash
PSU 1x MC34063A Sw-Reg ON Semi Switching Step-Up / Step-Down / Inverter, 1.5A, 40V, 100kHz - avail. from many companies