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

ISDN Interview Questions

Questions Answers Views Company eMail

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

IBM,

6 19189

call flow in nss ? and what is sri signal?

Ericsson,

3 18200

What is ISDN's history?

1342

Why use ISDN?

1319

What are BRI and PRI? What are Channels?

1333

What do the layers look like?

IBM,

1399

What protocols are used?

1413

What happens when a call is set up?

1294

How can I get more information?

1391

How ISDN allows multiple devices to share a single line?

1643

What is 2B1Q?

1456

What is the Frame Format ?

1365

What is LAP-D?

1292

What are SAPIs?

1344

What are TEIs?

1425

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Un-Answered Questions { ISDN }

How Analogue fax and modem over ISDN?

1202

What is Information Field Structure?

1336

What protocols are used?

1413

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

854

What are SPIDs?

1398

What is Fractional PRI?

1386

What is LAP-D?

1292

Bearer Capabilities - What are they?

1322

How ISDNs are connected together?

1435

What is 2B1Q?

1456

What are SAPIs?

1344

What is Soft-fax and Soft-modem?

1637

How to Establish the Link Layer?

1261

What the B and D channels do?

1436

What are BRI and PRI? What are Channels?

1333

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