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

ISDN Interview Questions

Questions Answers Views Company eMail

Bearer Capabilities - What are they?

1370

A fax call call might be designated as a generic analogue call or specifically as a fax call - true or false?

1 2105

How can you find what Bearer Capabilities are specified on an incoming or outgoing call?

1 2299

How ISDN and analogue networks interact?

1434

How Analogue fax and modem over ISDN?

1248

What is Soft-fax and Soft-modem?

1688

What is the device inside an ISDN telephone that converts voice into digits?

1 2442

What happens to these bits when they are received by the ISDN telephone at the other end?

1 2156

What device converts the signals between the ISDN and the PSTN networks?

1 2299

For all the above conversions to succeed, what must be common?

1 2198

What is the purpose of an ISDN Terminal Adapter?

1 2404

Does a Terminal Adapter always contain a Codec or Modem?

1 2164

What are the two options for implementing fax using an internal ISDN card?

1 2125

What are the two types of equipment that can be used on ISDN called?

1 2319

What is the essential difference between them?

1 2353

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Un-Answered Questions { ISDN }

What is Fractional PRI?

1447

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

1394

What do the layers look like?

1438

How ISDN and analogue networks interact?

1434

What are TEIs?

1472

What protocols are used?

1469

What are SPIDs?

1446

What are SAPIs?

1381

Why use ISDN?

1354

Explain the call flow in nss and what is sri signal?

907

What is Information Field Structure?

1387

What is ISDN's history?

1385

What are BRI and PRI? What are Channels?

1374

How ISDNs are connected together?

1484

How can I get more information?

1427

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