3GPP (the 3rd Generation Partnership Project) is the global standards partnership that writes the technical specifications for mobile networks — GSM, UMTS, LTE, 5G and the ongoing 6G work — through seven regional Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA and TTC) and a membership of operators, vendors and chipset makers.
oss openapi standards global nef telecommunications 5g network-functions 6g scef apis-json capif network-apis service-based-architecture standards-body network-exposure
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Updated
Aug 8, 2026