What you need to know -
• Understanding of end-to-end solutions for 4G network architecture.
• Familiar with 3GPP RAN and O-RAN specifications and functionality.
• Development experience on Cellular Radio products complying to 3GPP specification for E-UTRA (LTE).
• Familiar with communication interfaces Ethernet / TCP/IP / UDP .
• Should have good knowledge on RAN protocol and interfaces:
o FAPI, F1 interface (DU to CU), S1 interface (BBU to EPC), and CU E1 interface.
o LTE protocol layers - PHY, MAC, RLC, PDCP, RRC
• Excellent Log analysis and debugging skills.
• Must be strong in C/C++ Programming and Linux OS.
• Hands on experience on debugging in Linux environment with tools like GDB, QXDM, TM500, QCAT etc.
• Good to have experience of Git.
What you will do :
- Designing, development & Unit testing of 4G in Layer2(RLC/MAC/PDCP) & Layer3(RRC/RRM) modules.
