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

ISDN Interview Questions

Questions Answers Views Company eMail

How to Establish the Link Layer?

1300

What are SPIDs?

1442

What is Information Field Structure?

1386

What does ISDN give you?

1 2758

What are ISDN Services?

1 2157

What is the essential difference between ISDN and the ordinary telephone system (PSTN)?

1 2813

In addition to voice, name at least two other services which can be carried over ISDN.

1 2306

Name the two forms in which an ISDN service can be provided to the user. ISDN can be supplied to the user in two forms:

1 3333

What the B and D channels do?

1473

How the B and D channels share the line?

1332

How the structures of BRI and PRI compare

1651

What Bearer Capabilities are and on which channel they reside?

1461

How to vary the the amount of bandwidth you have available to you?

1348

What is Fractional PRI?

1445

What are Protocols on B and D channels?

1 2183

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Un-Answered Questions { ISDN }

How to vary the the amount of bandwidth you have available to you?

1348

What happens when a call is set up?

1335

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

904

How Analogue fax and modem over ISDN?

1247

What is Soft-fax and Soft-modem?

1686

How the B and D channels share the line?

1332

Why use ISDN?

1354

What do the layers look like?

1438

Do you know what is the difference between internet and isdn and is both are same or is there any specific difference?

857

What protocols are used?

1468

What item of equipment would be required to connect a modem to ISDN? A terminal adapter.

1518

What is LAP-D?

1328

Bearer Capabilities - What are they?

1369

What is the Frame Format ?

1396

How can I get more information?

1426

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