!!! Overview
[{$pagename}] ([VSC]) is a sequence of [digits] and the signals star (*) and number sign (#) dialed on a telephone keypad or rotary dial to enable or disable certain telephony service features.On a touch tone telephone, the codes are usually initiated with the star key, resulting in the commonly used name star codes. On rotary dial telephones, the star is replaced by dialing 11.

[{$pagename}] is dependent on the [Telephone Numbering Plan].

!! More Information
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