112 is a common emergency telephone number that can be dialed free of charge from most mobile telephones and, in some countries, fixed telephones in order to reach emergency services.
Operator in Kraków responding to a 112 phone call
A "cocaine alert" sign posted by GGD Amsterdam: the sign reminds people to "Call 112 for an ambulance."
112 on a lifeguard tower in Pájara, Spain
Rotary dial
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A rotary dial is a component of a telephone or a telephone switchboard that implements a signaling technology in telecommunications known as pulse dialing. It is used when initiating a telephone call
A traditional North American rotary telephone dial
The LM Ericsson Dialog from the 1960s that remained popular in Sweden and Finland up until the 1980s
Swedish rotary telephone. The 0 precedes 1.
A 1931 Ericsson rotary dial telephone without lettering on the finger wheel, typical of European telephones. The 0 precedes 1.