Nokia Technical Support Engineer interview questions

How do you see yourself in 10 years

- Tell us about Nokia - Handover -IPS, Firewall -OSPF -SPT -2G -3G -LTE - Describe the architecture of 3G AND LTE -What is the difference between 3G AND LTE - Why is 2G still in use -i was sent a Zip file to explain things about ETRAN AND TRAN -Why do you want to work in Nokia -Can you work alone or in a team -Deeply explanations of Handover - What are your salary expectations -i was also asked some mathematics questions