Telecom Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Telecom General (169)
Telecom AllOther (14)

Telecom Interview Questions

Questions Answers Views Company eMail

which modulation we use in case of GPRS ?

3 6831

which slot is reserve for GPRS ?

Airtel,

1 7124

WHAT is about the TRE Alarm ..?

2180

how does a Metro Hub works ?

2543

minimum voltage on which the Metro Hub can work ?

1 4311

what is the meaning of main LED which is RED on front of FIU 19(E) ?

5 8482

What is the main difference between GSM & CDMA?

7 12458

What is the difference between Diplexer and Duplexer and what position?

1 6491

What is the different between CDU C and CDU A ?

7194

What is the difference between Internet and ISDN ? Is both are same or is there any specific difference ?

3 10321

What is the frequency range used for Bluetooth in INDIA ?

6 15991

What is VSWR?

TATA,

7 16017

Define Scrambling Code?

SingTel,

1 13412

What is difference between WPA and WPA2? Explain MAC frame format? Explain Random backoff algorithm? EAPOL authhentication? In WLAN what do you mean by syncronization? Explain power save mechanism? Explain fram control? What in NAV ,where it is found? what are career sensing techniques?? waht is different between thorughput and data rate? waht are three types of frame ,explain? explain process of wep? which throughput is maximum tcp or udp? drawback of wep? explain 4 way handshake in wlan? What is PS-Poll and its structure?? difference between Power save and legacy power save?? What is TIM? What is trigger frame? What is ACM bit where it is found? explain key exchanges in all security modes WPA,WPA2,TLS? What is contained in control frame? what are four access categories,which one has more priority? Difference between EAP and EAP-TLS? what is broadcast domain for 10 STAS coneected to router at layer 3? router,hub,switch,snmp? what does four address field signifies?? explain powermanagement? Working of RTS/CTS? Explain hidden node problem? what are different typr of frame spacing? What is cipher?

2 9321

What kind of internet speed control facilities (exact name) do internet service provider use and is it possible to check internet speed of each individual consumer like speedtest.net does?

1 3974

Un-Answered Questions { Telecom }

If my computer is connected to wireless lan, can it communicate with computer on wired lan as well?

832

What do location area mean? Why do we need them?

885

Waht are three types of frame, explain?

830

What are four access categories,which one has more priority?

806

What is bts? What are its different configurations?

1134

Describe the centralized methods in cdma?

761

How to configure wi-fi connection and what is wifi protocols?

951

Why is wireless security important?

2463

What are advantages of Routed networking?

1574

Differentiate ethernet switch and a hub?

854

Tell me why the rsl of microwave link is in -ive?

979

What is broadcast?

911

What is spread spectrum technique?

741

Can I have some basic interview questions on Cramer Development, OSS, COT etc? I am expecting an interview call from the client. I have 2 years of experience in Cramer development in a Telecom Industry.

7267

What is the data throughput speed of a Bluetooth connection?

975

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