7.0 - 12.0 years

0 - 0 Lacs

hyderabad, bengaluru, delhi / ncr

Work from Office

Role & responsibilities SME Tech Lead Experienece 7+ years jd 5+ year working experience with 3GPP evolved Packet core, with detailed knowledge of the UE attach procedures (AS, NAS), the EPC architecture and protocols 5+ year experience in 3GPP LTE and EPC design and architecture Excellent understanding of 3GPP Call Flows - 2G, 3G, 4G, MNP, Camel, CSFB, SRVCC, VoLTE etc In-depth knowledge on mobile networks, especially on 3GPP LTE 4G and 5G standards in Packet Core and the interface towards the Radio Network Detailed knowledge of the protocol stack and layer functionality, control and data plane, specifically UE-eNB, and NAS (UE-MME), X2, and eNB-SGW, and SGW-PCE Excellent end to end expertise related to Network topology and various interfaces (S1, S6a, S5/S8, SLg, Sh, SLs, S11, SGI, CX, GM, RX, SY, GX, GY and etc.) Detailed knowledge of HSS, HSS-MME interaction, subscriber profile and subscriber authorization and authentication, functionality and role in network Experince in Network Level Troubleshooting including Performance / KPI issues Knowledge and working experience of WiFi

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