LTE Design Lead

Job Role : SME Tech Lead

Experience Range : 10+ Years

Location :

Gurugram / Noida / Delhi

Job Description :

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