This specific type of telephone is characterized by its manufacture by a particular company historically associated with telecommunications innovation and its design intended for mounting on a vertical surface. These devices often feature a handset, a rotary dial or push-button keypad, and internal components that facilitate voice transmission and reception. Examples of this apparatus can be found in residences, businesses, and public locations throughout the mid-20th century.
The significance of this telephone lies in its widespread use during a period of rapid telecommunications expansion. Its robust construction and reliable functionality contributed to its long lifespan and ubiquity. Furthermore, it represents a tangible connection to the history of communication technology and often holds sentimental value for collectors and enthusiasts. Its design influenced subsequent telephone models and served as a standard for voice communication.