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 10743

call flow in nss ? and what is sri signal?

Ericsson,

3 12809

What is ISDN's history?

365

Why use ISDN?

382

What are BRI and PRI? What are Channels?

384

What do the layers look like?

IBM,

385

What protocols are used?

386

What happens when a call is set up?

411

How can I get more information?

406

How ISDN allows multiple devices to share a single line?

642

What is 2B1Q?

527

What is the Frame Format ?

449

What is LAP-D?

377

What are SAPIs?

371

What are TEIs?

491

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Un-Answered Questions { ISDN }

What Bearer Capabilities are and on which channel they reside?

411

How Analogue fax and modem over ISDN?

347

How can I get more information?

406

What are SAPIs?

371

What is Fractional PRI?

472

Why use ISDN?

382

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

452

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

435

How the B and D channels share the line?

417

What the B and D channels do?

416

What is LAP-D?

377

What happens when a call is set up?

411

What are TEIs?

491

What is 2B1Q?

527

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

507

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