The company "Mastertel" opened Museum of the phone who is in office. In the museum are well represented rare telephones most manufacturers 1876 - 1970 years of release. Just a collection of rare Russian telephone companies. Recently visited the museum - has learned and saw many interesting things.
 Desktop phone in 1948, ATEA, Antwerp. Telephone for general use.
Desktop phone in 1890, Bell, USA. Telephone Bell.  The telephone system of 1895 MB, LM Ericsson (Lars Magnus Ericsson), Sweden. The device with magneto challenge became a business card and company LM Ericsson in common called "phone-skeleton." Used in Europe, including Russia, the United States at the facilities of social infrastructure in the flats.

Desktop phone in 1878, Siemens, Germany. Wooden device used simultaneously as a microphone and the listener. When the words of one interviewee, the second was to remain silent. Needed a high voice discipline, because he could not be konrrazgovor. Initially, the phone had a call. We used the German post office.





  PBX desktop phone, the model ZBSA November 1910, Siemens & Halske (Siemens), Germany