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

Do you know what is the nominal voltage required in subscriber loop connected to local exchange?

1028

Explain the type of signaling used between two exchanges?

850

Tell me how to do testing in webnms(network management system)?

708

Explain why is vlan trunking a security risk?

781

Why is it that sms/mo receives a sent and delivered acknowledgement but mt is not receiving the message?

990

Explain bridging?

897

What is the difference between router and switch?

947

What is the difference between routers, switches and hubs?

1049

Give the ip address of the switch?

1002

What is the difference between switches and hubs?

949

Differentiate ethernet switch and a hub?

913

Differentiate broadband router and ethernet switch?

970

What is the difference between routers and switches

965

Explain auto-negotiation function?

949

What is the difference between routers and hubs?

1041

Un-Answered Questions { Telecom }

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

2802

Difference between Layer 3 Switch & Router?

1154

Do you know what is frequency re-use?

1026

Is the slave to slave communication is possible in piconet and if yes then how?

972

Define Thermal impedance?

2916

How do you secure a wireless network?

900

Explain wps?

986

Define Scrambling Code?

13504

What is ESSID?

1561

Explain the cycling frequency hopping in gsm technology?

874

What is LAP-D?

1328

What is the different between CDU C and CDU A ?

7298

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

1004

How secure is a Bluetooth network?

963

which the best institute in india to get trained on telecom protocol testing? am a b.tech e.c.e fresher

2916

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