Core Engineer (Core Network Engineering Team)

Czym będziesz się zajmować? Requirements Understanding of MNO/MVNO architecture and end-to-end GTP flow design Complete familiarity with 3GPP standards across 2G/3G/4G and 5G, including: GTP-C / GTP-U, CUPS - bearer lifecycle, session management, data plane flows Diameter & Radius - routing, realms, application IDs (Gx, Gy, S6a), AAA flows 5G-SA architecture - AMF, SMF, UPF, NRF, PCF - hands-on or advanced lab experience Understanding of GRX routing and IPX interconnect operations Understanding…