# telephone dial

> part of a telephone used to enter phone numbers

**Wikidata**: [Q119820870](https://www.wikidata.org/wiki/Q119820870)  
**Source**: https://4ort.xyz/entity/telephone-dial

## Summary
A telephone dial is a component of a telephone used by a user to input phone numbers. It functions as the interface for initiating a call by selecting the desired digits.

## Key Facts
- **Entity Type:** Telephone dial is a subclass of dial.
- **Function:** Its primary purpose is to allow users to enter phone numbers into the telephone system.
- **Alternative Name:** It is also known as a phone dial.
- **Distinction:** It is explicitly different from a rotary dial, another type of telephone number input device.
- **Source Context:** Its Wikidata description directly states it is "part of a telephone used to enter phone numbers".
- **Part of:** It is classified under the broader dial category, defined as "flat surface with numbers or other markings used for displaying a reading".

## FAQs
### Q: What is the purpose of a telephone dial?
A: The purpose of a telephone dial is to serve as the input mechanism on a telephone, allowing a user to enter the sequence of digits corresponding to the phone number they wish to call.

### Q: How is a telephone dial different from a rotary dial?
A: While both are used to enter phone numbers on telephones, a telephone dial is a distinct category from a rotary dial. The source material explicitly states they are "different_from".

### Q: What category does the telephone dial belong to?
A: The telephone dial is classified as a subclass of "dial," which is defined as a "flat surface with numbers or other markings used for displaying a reading".

## Why It Matters
The telephone dial represents a fundamental user interface element in the history of telecommunications. It provided the essential means for individuals to manually input telephone numbers, enabling direct communication over distance. Its design and ergonomics directly influenced user interaction with early telephone systems. As a distinct category separate from rotary dials (which operated via finger holes and rotation), it signifies a specific design approach to number entry, playing a crucial role in bridging the gap between early manual exchanges and later push-button technology. Understanding its form and function is key to appreciating the evolution of telephone usability.

## Notable For
- Being a distinct subclass of "dial" specifically defined for telephone use.
- Serving as the primary manual input mechanism for entering phone numbers in non-rotary telephone designs.
- Representing a specific category of telephone interface separate from the "rotary dial".
- Being defined by its core function: "part of a telephone used to enter phone numbers".
- Falling under the broader class of "flat surfaces with numbers or other markings used for displaying a reading".

## Body
### Function
The telephone dial is a component integrated into a telephone set. Its sole defined purpose within the source material is to allow the user to enter telephone numbers. It provides the interface through which a user selects digits to initiate a call.

### Classification and Relationships
- It is classified as a **subclass of dial**. The broader "dial" class is defined as "flat surface with numbers or other markings used for displaying a reading".
- It is explicitly stated to be **different from rotary dial**. This confirms it is not a rotary dial.
- An **alias** for telephone dial is "phone dial".

### Design and Context
The source material provides no details on physical design dimensions, specific materials, or operational mechanics beyond its core function and classification. Its existence is defined solely by its purpose (entering phone numbers) and its relationship to other dial-like objects within a telephone context. The limited sitelink count (4) suggests it might be a less frequently discussed or more general interface element compared to more specific types like the rotary dial.