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Telecom General Interview Questions
Questions Answers Views Company eMail

What is the layered architecture of the Internet? In a wireless network, describe how each layer would be different from a wired network?

1 6837

What is the type of signaling used between two exchanges?

HCL, Pyramid Communications,

4 10531

What is Buffering?

3 11695

At what Frequency voice is sampled ?

5 8017

What action is taken when the processor under execution is interrupted by a non-maskable interrupt?



What is the Maximum number of satellite hops allowed in voice communication ?


3 8487

What is the nominal voltage required in subscriber loop connected to local exchange?

2 4219

What is the time taken for 1 satellite hop in voice communication?

Airtel, Vodafone,

3 14425

What is word alignment?

4 5745

What is the difference between layer 2 and layer 3 in the OSI model?

DELL, Open University of Tanzania,

14 61116

How do you distinguish a DNS problem from a network problem?



What is a broadcast storm?

2 6406

What is a default route?

2 10279

What is a metric?

1 4638

What other TCP setting can you modify besides MTU to shorten packets?

Microsoft, Ranbaxy,

2 21840

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Un-Answered Questions { Telecom General }

I am BE telecommunication fresher.I would like to know what kind of jobs are available for this branch also the list of companies.


how does a Metro Hub works ?


In the early days of GSM the max TRX config was 4-4-4. Now that 6-6-6 is being used, using the signalling space for the extra required b/w, how does the signalling get managed?


Explain call flow for roaming mobile to roaming mobile?(Both users are belongs to same state but staying on roaming in different states)


Do you know how does the traceroute work?


Tell me what is the difference between tcp and udp?


In voice communication, the maximum number of satellite hops allowed are ?


What is difference between router and switch?


Tell me what is the frequency range used for bluetooth in india?


What are the functions of Base Station System?


Do you know what is the type of signaling used between two exchanges?


Why is wireless security important?


What is the frequency at which VOICE is sampled?


What does a 2MB pulse code modulation consist of?


Explain what is bts? What are its different?