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  2. Ringing tone - Wikipedia

    en.wikipedia.org/wiki/Ringing_tone

    Ringing tone (audible ringing, also ringback tone) is a signaling tone in telecommunication that is heard by the originator of a telephone call while the destination terminal is alerting the receiving party. The tone is typically a repeated cadence similar to a traditional power ringing signal (ringtone), but is usually not played synchronously.

  3. Ringing (telephony) - Wikipedia

    en.wikipedia.org/wiki/Ringing_(telephony)

    Ringing (telephony) Ringing is a telecommunication signal that causes a bell or other device to alert a telephone subscriber to an incoming telephone call. Historically, this entailed sending a high-voltage alternating current over the telephone line to a customer station which contained an electromagnetic bell.

  4. Ringback number - Wikipedia

    en.wikipedia.org/wiki/Ringback_number

    Ringback number. A ringback number is a telephone number for a telephone line that automatically calls the line that the call was placed from, after the caller has hung up. The typical use of this facility is by telephone company technicians for testing a new installation or for trouble-shooting. [1]

  5. Portal:Telephones/Selected audio/4 - Wikipedia

    en.wikipedia.org/wiki/Portal:Telephones/Selected...

    Ringing tone (audible ringing, also ringback tone) is a signaling tone in telecommunication that is heard by the originator of a telephone call while the destination terminal is alerting the receiving party. The tone is typically a repeated cadence similar to a traditional power ringing signal (ringtone), but is

  6. XL Axiata - Wikipedia

    en.wikipedia.org/wiki/XL_Axiata

    At the end of 2010, the company had more than 22,000 BTS towers across Indonesia. [6] XL is the second largest mobile network operator in Indonesia, with a subscriber's strength of 55.1 million users. [7] Shares of XL surged in May 2019, one day after Axiata Group announced talks with Norway's Telenor aimed at combining their Asian operations. [8]

  7. Ringtone - Wikipedia

    en.wikipedia.org/wiki/Ringtone

    Ringtone. Ringing noise from an electromechanical telephone. Example of a short digital tune which could be used as a ringtone on a mobile phone. A ringtone is the sound made by a telephone to indicate an incoming telephone call. Originally referring to the sound of electromechanical striking of bells or gongs, the term refers to any sound by ...

  8. Automatic number announcement circuit - Wikipedia

    en.wikipedia.org/wiki/Automatic_number...

    Automatic number announcement circuit. An automatic number announcement circuit (ANAC) is a component of a central office of a telephone company that provides a service to installation and service technicians to determine the telephone number of a telephone line. The facility has a telephone number that may be called to listen to an automatic ...

  9. Ringback tones - Wikipedia

    en.wikipedia.org/?title=Ringback_tones&redirect=no

    Language links are at the top of the page across from the title.