This is the sound of a nokia e72. Recorded while turning the back cover off. What i mean by back lid is the lid of the section where the battery and sim cards are.
Telephone 70s circle dial dialing recorded using a sennheiser wireless dynamic ew135g2 microphone through a yamaha dm1000 digital console with cubase software.
British telecom standard issue relate 18 land-line handset from around c1995. Ringer recorded through built in stereo microphones of a tascam dr-40 linear pcm recorder. 16 bit wav file in stereo.
Recording of a telephone left off the hook. The tone is used in the mountain time zone of the us. Recorded from a cordless at&t; phone set on 'speaker', using an akg-c1000s.
Using an intercom (gegensprechanlage) in an office building: pressing a number code, followed by the call connected signal and the gentle click of someone answering the phone.
You found a mysterious phone on the attic of your grand-father, you dont know how it is work so you clic on different numbers. Nothing is happening for a moment but after 10 sec this sound is comming out the phone. . . Maybe someone is calling you back.
Old german black telephone, called w48 by siemens. Build from 1948 to the sixties. Recorded with tascam dr100 mk3 and rode nt3. Some optimizing in cubase.