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 call termination message called?

1 2193

What information also accompanies this message?

1 2050

Why is this information significant?

1 2069

What must each SETUP message contain?

1 2062

How many filters can be applied to a SETUP message?

1 2039

What call type is given to a fax call coming from an analogue network?

1 2089

A fax machine is configured to filter for analogue calls - will it accept G3 Fax calls? No, it will only accept those calls whose call type is specifically 'Generic Analogue'.

1 2015

What filters are used when implementing MSN?

1 2314

Number of devices equals number of subscriber numbers required for MSN - true or false?

1 2318

How might a PC be configured to ensure it never answers the phone?

1 2431

Why is rate adaptation necessary?

1 2339

What are the two protocols which perform rate adaptation?

1 2611

What determines which of these two protocols to use?

1 2196

Where else is rate adaptation employed?

1 2394

What other method is there for converting synchronous and asynchronous data?

1 2298

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Un-Answered Questions { ISDN }

Bearer Capabilities - What are they?

1377

How configuration errors in the ISPBX can prevent successful connections?

1300

How the B and D channels share the line?

1339

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

917

How ISDN allows multiple devices to share a single line?

1699

What is ISDN's history?

1391

What Bearer Capabilities are and on which channel they reside?

1466

How can I get more information?

1437

What are BRI and PRI? What are Channels?

1384

What protocols are used?

1478

How the structures of BRI and PRI compare

1661

How to Establish the Link Layer?

1310

What do the layers look like?

1448

How ISDNs are connected together?

1491

What the B and D channels do?

1484

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