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  1. Wikipedia
    https://en.wikipedia.org/wiki/Unstructured_Supplementary_Service_Data

    Unstructured Supplementary Service Data - Wikipedia

    • When a user sends a message to the phone company network, it is received by a computer dedicated to USSD. The computer's response is sent back to the phone, generally in a basic format that can easil… See more

    Technical Details

    Most GSM phones have USSD capability. USSD is generally associated with real-time or instant … See more

    Wikipedia
    Man-Machine Interface

    The codes below are not USSD codes, these are the related Man-Machine Interface (MMI); they are standardized so they are the same on every GSM phone. They are in… See more

    Wikipedia
    What is USSD (Unstructured Supplementary Service Data)? - Lifewire
    Lifewire
    How to Run a USSD Code: The Ultimate List - wikiHow
    An Unstructured Supplementary Service Data (USSD) code is a code that is programmed into your SIM card or your cell phone to make it easier to perform certain actions. When you know the co…
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  1. USSD messages are used to establish a connection with a particular entity1. They always begin with an asterisk, follow with digits, and end with the pound sign1. Different Mobile Network Operators (MNOs) use different codes1. Examples of USSD messages include2:
    • 10012345678# - Recharge with voucher 12345678
    • 1400895551234# - Send Please Call Me to 0895551234
    • *999# - Request a device’s location
    Learn more:
    USSD messages always begin with an asterisk, follow with digits, and end with the pound sign. The numbers represent a code the network uses to establish a connection with a particular entity, and different Mobile Network Operators (MNOs) use different codes. As an example, a USSD message to request a device’s location might look like this: *999#.

    What Is USSD? | IoT Glossary

    www.emnify.com/iot-glossary/ussd
    The USSD bearer is accessed by calling a number that starts with the asterisk or gate (or hash) characters "*" or "#" and then a combination of numerals, asterisks and finally the gate or hash character "#". Just a few examples are: *100*12345678# - Recharge with voucher 12345678 *140*0895551234# - Send Please Call Me to 0895551234

    USSD BASICS - TruTeq

    www.truteq.com/media/learn/ussd-basics/
  2. People also ask
    What is a USSD code?
    An Unstructured Supplementary Service Data (USSD) code is a code that is programmed into your SIM card or your cell phone to make it easier to perform certain actions. When you know the code for what you want to do, you can run it with a few simple taps. Type *#06# to check your IMEI code.

    How to Run a USSD Code: The Ultimate List - wikiHow

    wikihow.com
    What does USSD stand for?
    Unstructured Supplementary Service Data (USSD), sometimes referred to as " quick codes " or " feature codes ", is a communications protocol used by GSM cellular telephones to communicate with the mobile network operator 's computers.

    Unstructured Supplementary Service Data - Wikipedia

    en.wikipedia.org
    What is a USSD & how does it work?
    What is a USSD? USSD, also referred to as "quick codes," is a GSM-based communication protocol used to send messages to telephone users through texts. The messages are created to give users a real-time service experience communicating with the other person on the far end.

    Tuturial: How to build your own USSD application - HelloDuty

    helloduty.com
    What is a USSD message?
    USSD is similar to Short Message Service (SMS). USSD uses codes made up of the characters that are available on a mobile phone. A USSD message, which can be up to 182 characters long, establishes a real-time communication session between the phone and another device -- typically, a network or server.

    USSD (Unstructured Supplementary Service Data) - TechTarget

    techtarget.com
    Where can USSD be used?
    USSD, also referred to as "quick codes," is a GSM-based communication protocol used to send messages to telephone users through texts. The messages are created to give users a real-time service experience communicating with the other person on the far end. Your next question will be where it can be used, right?

    Tuturial: How to build your own USSD application - HelloDuty

    helloduty.com
    How do I use a USSD code?
    USSD codes can be used to transfer money, set up call forwarding, and even browse the web via Wireless Application Protocol (WAP). Most USSD codes begin with an asterisk (*) or a hashtag (#). To initiate a USSD request, enter the USSD code on your keypad. Some codes will run immediately while some require you to tap Send.

    What is USSD (Unstructured Supplementary Service Data)? - Lifewire

    lifewire.com
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  3. TechTarget
    https://www.techtarget.com/searchnetworking/definition/USSD

    What is USSD (Unstructured Supplementary Service Data)?

  4. Lifewire
    https://www.lifewire.com/what-is-ussd-u…

    What is USSD (Unstructured Supplementary Service …

    Apr 16, 2024 · Unstructured Supplementary Service Data (USSD) is a communication protocol for mobile phones. By using USSD codes, you can access web-based services without installing a mobile app. Here's what is it, …

  5. WikiHow
    https://www.wikihow.com/Run-a-USS…

    How to Run a USSD Code: The Ultimate List - wikiHow

    Jul 12, 2024 · An Unstructured Supplementary Service Data (USSD) code is a code that is programmed into your SIM card or your cell phone to make it …

  6. truteq.com
    https://www.truteq.com/media/learn/uss…

    USSD BASICS - TruTeq

    Some examples of USSD applications include: Information services such as weather forecasts, traffic, news, geo-location services, directory services etc. Entertainment services such as games, sports etc.

  7. Images of USSD Example

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  8. Medium
    https://medium.com/fbdevclagos/how-to-bui…

    How to Build a USSD Application - Medium

    Nov 14, 2019 · Unstructured, Supplementary Service Data (USSD) sometimes referred to as “Quick Codes” or “Feature Codes” is a communications protocol used by GSM cellular telephones to communicate with the...

  9. Stack Overflow
    https://stackoverflow.com/questions/5477597

    How is it possible to do USSD requests on Android?

  10. helloduty.com
    https://helloduty.com/blogs/unstructured...

    Tuturial: How to build your own USSD application

    Jun 12, 2024 · USSD, also referred to as "quick codes," is a GSM-based communication protocol used to send messages to telephone users through texts. The messages are created to give users a real-time service experience …

  11. telecomtrainer.com
    https://www.telecomtrainer.com/unstructured...

    unstructured supplementary service data - Telecom Trainer

  12. Kaspersky IT Encyclopedia
    https://encyclopedia.kaspersky.com/glos…

    What is USSD? | Kaspersky IT Encyclopedia

    USSD (Unstructured Supplementary Service Data) is a communications protocol used in GSM networks for sending short text messages. USSD is similar in format to SMS. However, it is an instant messaging service, so messages are not …