Unstructured Supplementary Service Data (USSD), sometimes referred to as " quick codes " or " feature codes ", is a communications protocol used by GSM cellular telephones to …

Sample USSD Application. GitHub Gist: instantly share code, notes, and snippets.

2023年7月11日 · A basic example of a USSD code is checking a mobile balance. When he wants to check the balance available over his phone, a mobile user dials a specific code on his mobile.

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 …

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 …

USSD (Unstructured Service Supplementary Data) is a GSM technology originally intended for use where the handset needed to access supplementary services such as call forwarding and …

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 …

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 …

USSD is a kind of protocol (Supplementary Service protocol) that is designed for a UE to communicate with the service provider's computer. It was originally designed for GSM cellular …

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 …