first round is an online MCQ round. telecommunications, digital electronics, antennas microwaves and waveguide. interview willbe a cake walk. they wont ask you much of technical just explain your projects well. try to butter the guy! thats the easiest way to get into this company.

All good asked bgp TCP ip and ospf and osi model mpls and routing and switching along with previous experience and day to day activities you are performing stp and vlan related scenarios