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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, 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.
In mobile telephony GSM 03.38 or 3GPP 23.038 is a character encoding used in GSM networks for SMS (Short Message Service), CB (Cell Broadcast) and USSD (Unstructured Supplementary Service Data).
USSD (Unstructured Supplementary Service Data) codes [1] are mobile dial codes that can be used for communicating with the service provider's computers (i.e. for WAP browsing, prepaid callback service, mobile-money services, location-based content services, menu-based information services, and as part of configuring the phone on the network).
The National Unified USSD Platform (NUUP), also known as the *99# service, is a platform that provides access to the Unified Payment Interface (UPI) service over the USSD protocol. Initiated by the Government of India and developed by the National Payments Corporation of India (NPCI), it facilitates access to banking services from mobile phones.
What is the full name of USAID? The United States Agency for International Development. Equipment and supplies for the Urban Search and Rescue team from Fairfax, Virginia, and USAID to help in ...
U.S. President Donald Trump's administration is considering merging the U.S. international aid agency (USAID) into the State Department in a major revamp that would shrink its workforce and align ...
Instead, some operators provide subscribers with balance and/or call-cost notifications sent at predetermined times, such as at the beginning or end of every call. These notifications may be read out loud using a speech-synthesis system, or may be transmitted in textual form. [3] [4] [5] Call Hold. Call Waiting. Multiparty service.