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Vertical service code
- A vertical service code (VSC) is a sequence of digits and the signals star (*) and pound/hash (#) dialed on a telephone keypad or rotary dial to access certain telephone service features.
en.wikipedia.org › wiki › Vertical_service_code
The star and diamond were replaced with the asterisk and pound sign when one of the Bell System engineers decided the two extra keys on the dial should have characters drawn from the ASCII character set. Calling the asterisk “star” was easy enough, but naming the other key was more of a challenge.
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Sep 14, 2017 · AT&T introduces a series of “star codes” that let the caller do things like call back the person who had just called (*69) as well as other services. The # button became useful for a generation of voice-mail systems that proclaimed, “To finish, press pound.”
The # button became useful for a generation of voice-mail systems that proclaimed, “To finish, press pound #.” If you like what you read, then you will definitely love this one: Why The Keypad Arrangement Is Different For A Telephone And A Computer? Source: SolidSignalBlog. Photo: MikeBird / Pixabay. Widget not in any sidebars. Next post.
- Justin Meyers
- Comma (,) or 'Pause' Used to create a two-second pause. Pauses are useful when calling numbers with automated menus you need to navigate or when numbers with extensions.
- Semicolon (;) or 'Wait' Used to create a wait until you tap. Entering a number after a comma (,) will make it enter that number after two seconds, but entering a number after a semicolon (;) will give you a new button in the dialer interface that says something like "'Dial 2.'"
- Plus (+) Used to make outgoing international calls. To call abroad, you need to dial the exit code for the country where your phone number originates, then the country code, followed by the phone number you're calling.
- Star (*) Used in dialer codes to perform specific actions. Dialer codes, also known as short codes, star codes, and service codes, are set by landline and wireless providers and device manufacturers.
The key labeled was officially named the "star" key. The key labeled # is officially called the " number sign " key, but other names such as "pound", "hash", "hex", " octothorpe ", "gate", "lattice", and "square" are common, depending on national or personal preference.
A vertical service code (VSC) is a sequence of digits and the signals star (*) and pound/hash (#) dialed on a telephone keypad or rotary dial to access certain telephone service features. [1] Some vertical service codes require dialing of a telephone number after the code sequence.
Jun 15, 2011 · 1966, 1500 series phone model from Bell Labs. One of the earliest with the now ubiquitous “*” and “#” symbols. Today I found out the symbol on the “pound” or “number” key (#) is also called an “octothorpe”.
