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 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 …

非结构化补充数据业务USSD (Unstructured Supplementary Service Data)是一种基于 全球移动通信系统 GSM (Global System for Mobile Communications)网络的、实时在线的新型交互会话数据业务；它基于 用户识别模块 SIM (Subscriber Identity Module)卡，利用GSM网络的信令通道传送数据，是在GSM的短消息系统技术基础上推出的新业务，在业务开拓方面的能力远远强于SMS系统。

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.

Unstructured Supplementary Service Data, or USSD is a communication protocol used by GSM cellular telephones to communicate with the service provider's computers. A gateway is the collection of hardware and software required to interconnect two or more disparate networks, including performing protocol conversion.

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.

2021年11月22日 · USSD is short for “Unstructured Supplementary Service Data” and is a real-time interaction service that allows your business to display text on a user’s handset. It is a mobile communication technology that is used around the world to send text between a mobile phone and an application in the network.

Abstract: USSD (Unstructured Supplementary Services Data) is a real-time session oriented technology, used to provide mobile based network and banking services with/without Internet using USSD codes over GSM channel. For banking services using USSD, the Mobile Network Operator (MNO) is used as an interface between the customer and his ...

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.