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

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

TCS,

2802

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

Wipro,

3 10491

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

2 5634

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

Airtel, Vodafone,

3 16825

What is word alignment?

4 7661

What is RJ-45 and full name of RJ-45?

2 5865

What is LDAP? What is its use?

1 3853

What is 802.11b, Bluetooth?

Wipro,

1 3824

What types of routing are possible in a wireless network?

2176

How does traceroute work?

2531

What are the different types of routing possible at layer 3?

1 4170

Explain TCP connection establishment and tear down?

Network Labs, TCS,

2438

What is ICMP, ARP, Multicast, Broadcast?

2263

When are packets passed from TCP layer to application layer?

2022

How can you keep a TCP connection from tearing down when no data will be sent for a long time?

1971

Un-Answered Questions { Telecom }

How network will come to know it has to shift from to different rrc states, based o which parameter?

1010

How is the Cisco ADSL WIC positioned against the competition?

937

What is the difference between internet and isdn?

1091

Define cabir worm?

945

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?

4274

What are the advantages of using PPPoE or PPPoATM?

964

Give me some advantages of GSM?

942

Do you know what is cdma technology?

715

What is a Bluetooth dongle?

2243

Which method is primarily used for Voice transfer?

2074

What is internet telephony?

1018

Waht are three types of frame?

877

What are wifi recommended channels?

707

How much time is taken by 1 satellite hop in voice communication?

1007

What is the signal strength transmitted by cell phones?

874

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