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.

USSD (Unstructured Supplementary Service Data) is a Global System for Mobile Communications (GSM) protocol that is used to send text messages. USSD is similar to Short Message Service (SMS). USSD uses codes made up of the characters that are available on a …

2024年12月31日 · USSD stands for Unstructured Supplementary Service Data. It is a protocol used by mobile networks to communicate with the service provider’s computers in real-time. USSD is predominantly utilized for voice and data services but is most commonly recognized for its role in mobile banking and value-added services.

USSD is a fundamental service that all GSM network operators support to enable the exchange of menus (or strings) between a subscriber and an operator. The acronym USSD stands for Unstructured Supplementary Service Data. It does not require the device to be connected to the internet, which enables it to function on even the most basic phones.

2023年10月23日 · USSD, which stands for Unstructured Supplementary Service Data, is a technology that allows data to be transmitted using GSM (Global System for Mobile Communications) signaling. Unlike SMS or MMS, which are stored and forwarded messages, USSD is a real-time, interactive session-based communication protocol.

2024年4月16日 · Unstructured Supplementary Service Data (USSD) is a mobile protocol for communication between web-based apps. Using USSD codes, you can access web-based services without installing a mobile app.

2023年7月24日 · Unstructured Supplementary Service Data (USSD) is a communication protocol used by mobile phones to send and receive text-based information between a mobile device and the service provider's computer systems. USSD is widely used for various interactive services, such as mobile banking, balance inquiries, mobile top-ups, and menu-based services.

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 stored on the operator

2023年12月22日 · USSD, which stands for Unstructured Supplementary Service Data, is a communication technology used by mobile networks to enable interaction between a user’s mobile device and various applications or network services.

2023年12月19日 · Unstructured Supplementary Service Data (USSD) is a protocol used in telecommunications to send text messages between a mobile phone and an application program in the network. It's a technology that allows interactive communication between the user and the service provider's computer.