• Practical knowledge of Ethernet network principles and TCP/IP protocols.
• Hands-on experience with Mobile Packet Core architecture.
• Proficiency in IP routing and switching.
• Expertise in dynamic routing protocols such as BGP, OSPF, and MPLS.
• Familiarity with signaling protocols such as SS7, Diameter, SIP, and GTP.
• Knowledge of interfaces Gx/Gy/Ga/Gb/Iu/Gn/Gp/S1/S11/S5/S8.
• Experience with Mobile Packet Core elements: SGSN, MME, SGW, PGW, GGSN, CGW, DGW.
• Theoretical knowledge of CDN platforms, DPI systems, and virtualization systems.