There was only one f2f round
With hr and technical person together.. interview lasted for 10-15 mins
And then they mail you offer letter instantly.
They ask you about mobile communication and that is it. Prepare basics you will clear interview
All the best
Interview questions [1]
Question 1
Introduction
Networking
Call procedure
2g, 3g and LTE difference
Handovers in communication
Channels in mob. Communication