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 6993

which slot is reserve for GPRS ?

Airtel,

1 7204

WHAT is about the TRE Alarm ..?

2233

how does a Metro Hub works ?

2599

minimum voltage on which the Metro Hub can work ?

1 4392

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

5 8690

What is the main difference between GSM & CDMA?

7 12786

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

1 6578

What is the different between CDU C and CDU A ?

7298

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

3 10496

What is the frequency range used for Bluetooth in INDIA ?

6 16268

What is VSWR?

TATA,

7 16307

Define Scrambling Code?

SingTel,

1 13505

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 9438

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 4044

Un-Answered Questions { Telecom }

What is transmitted power control in gsm technology?

884

How to configure wi-fi network?

689

What is ip telephony?

970

What is wifi protocols?

892

Explain tcp flow control?

943

What is fdd and what are the frequencies it uses?

773

What is switch?

851

Explain dect?

777

Explain ip addresses range a,b,c,d,e?

1087

What is the history of Bluetooth?

1004

What is protocol testing?

1015

Do you know which type of connector we use at the end of gsm antenna?

880

In these days, is it better to learn Telecom Protocol Testing ? and whether there demand for jobs in the same background ???

4239

What is a device?

1805

How users are connected to a public ISDN through an ISPBX?

1394

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