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,

2756

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

Wipro,

3 10337

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

2 5492

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

Airtel, Vodafone,

3 16617

What is word alignment?

4 7486

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

2 5750

What is LDAP? What is its use?

1 3733

What is 802.11b, Bluetooth?

Wipro,

1 3740

What types of routing are possible in a wireless network?

2112

How does traceroute work?

2479

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

1 4067

Explain TCP connection establishment and tear down?

Network Labs, TCS,

2359

What is ICMP, ARP, Multicast, Broadcast?

2206

When are packets passed from TCP layer to application layer?

1969

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

1911

Un-Answered Questions { Telecom }

How configuration errors in the ISPBX can prevent successful connections?

1239

How to calculate signaling threshold? I mean to say that how much traffic it can sustain. If it overloaded then what will happen? How can we decide there are requirement of another signaling link in the same trunk group?

718

Explain access channels?

752

how noc operate?

2880

Name few applications of Bluetooth?

907

What is the purpose of gsm devise and what is gprs?

1028

What is hub?

815

Can you please explain the difference between bluetooth and infra red?

919

What is Information Field Structure?

1323

Tell me at what frequency voice is sampled?

967

What is transmitted power control in gsm technology?

824

How does this WIC when installed into the Cisco 2600/3600 differ from the Cisco IAD2400 Series?

972

Explain about ip spoofing?

884

What is a full-class C in CIDR notation?

12992

How many channels are there in cdma forward channels?

733

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