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?

1374

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

1 2109

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

1 2303

How ISDN and analogue networks interact?

1435

How Analogue fax and modem over ISDN?

1251

What is Soft-fax and Soft-modem?

1693

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

1 2448

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

1 2162

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

1 2306

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

1 2204

What is the purpose of an ISDN Terminal Adapter?

1 2410

Does a Terminal Adapter always contain a Codec or Modem?

1 2177

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

1 2131

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

1 2325

What is the essential difference between them?

1 2360

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Un-Answered Questions { ISDN }

How ISDNs are connected together?

1489

How the structures of BRI and PRI compare

1656

What are SPIDs?

1453

What the B and D channels do?

1477

What are BRI and PRI? What are Channels?

1376

What Bearer Capabilities are and on which channel they reside?

1461

How can I get more information?

1431

What is Information Field Structure?

1394

What is Fractional PRI?

1457

How ISDN allows multiple devices to share a single line?

1693

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

1394

How configuration errors in the ISPBX can prevent successful connections?

1292

How ISDN and analogue networks interact?

1435

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

1522

What do the layers look like?

1445

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