Interview Questions

Telecommunications Engineer Interview Questions

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Telecommunications engineers are electrical and electronics experts who specialize in telephone networks or broadband telecommunications. A telecommunication engineer is responsible for designing and overseeing the installation of telecommunications equipment and facilities, such as complex electronic switching systems, copper wire telephone facilities, and fiber optics.

Telecommunications engineers may be employed by wired and wireless telecommunications companies, engineering consulting firms or government agencies.

Whether you're a job seeker preparing to be interviewed for the role of Telecommunications Engineer or an employer preparing to interview candidates for Telecommunications Engineer position, these Telecommunications Engineer interview questions will help you prepare yourself for the job interview session.

Telecommunications Engineer Interview Questions

Below are a list of some skill-based Telecommunications Engineer interview questions.

1. What are the different frequency bands supported in GSM?
2. What is the difference between GSM and GPRS?
3. Explain the OSI model and function of each layer in brief.
4. Are you familiar with the various types of fiber optic cables and their applications?
5. What are the advantages and disadvantages of using copper wire for telecommunications systems?
6. How would you troubleshoot a problem with a VoIP system?
7. What is the difference between a star topology and a bus topology in networking?
8. How well do you understand the Nigerian Communications Commission (NCC) regulations regarding the use of telecommunications systems?
9. There is a problem with a system that is impacting many customers. What is your process for troubleshooting the issue quickly?
10. Do you have experience working with legacy telecommunications systems?
11. When performing maintenance on a system as a telecommunications engineer, do you prefer to work alone or with a team?
12. Describe your experience with using programming languages to update or create telecom systems.
13. Which telecom technologies do you enjoy working with the most?
14. What do you think is the most important skill for a telecom engineer to have?
15. What types of telecommunications systems have you worked on before?
16. How would you help a client learn new networking protocols?
17. Can you describe a challenging technical error that you were able to resolve?
18. As a telecommunications engineer, how do you ensure that you're informed of the latest advancements in the telecoms industry?
19. If you were given the opportunity to design your own telecommunications system from scratch, what features would you include?
20. How often do you perform maintenance on telecom systems?
21. What would you do if you were assigned to work on a project with a coworker who you did not get along with?
22. Differentiate between GSM and CDMA
23. What is broadband?
24. Explain VOIP
25. What equipment is needed for VOIP?
26. What are the advantages of VOIP?
27. Explain LTE and GSM internetworking
28. Difference between Router and Switch
29. What is Bridging?
30. Explain how signal is amplified in fiber optic cable?
31. What is the relationship between wavelength and frequency?
32. What are the basic parameters you test to validate Wireless Transmitter?
33. What are the basic parameters you test to validate Wireless Receiver?
34. What are the basic building blocks in a typical wireless system?
35. What is the basic function of Physical (PHY) layer in a wireless system?
36. What is the basic function of MAC layer in a wireless system?

Telecommunications Engineer Interview Questions and Answers

Every interview is different and the questions may vary. However, there are lots of general questions that get asked at every interview.

Below are some common questions you'd expect during Telecommunications Engineer interviews. Click on each question to see how to answer them.

1. What Is Your Greatest Accomplishment?
2. Why Should We Hire You?
3. Do You Have Any Questions for Us?
4. What is Your Greatest Strength?
5. Are You a Leader or a Follower?
6. What is Your Greatest Weakness?
7. What is Your Salary Expectation?
8. Tell Me About Yourself
9. Why Do You Want To Leave Your Current Job?
10. Why Do You Want This Job?

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