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 2238

What information also accompanies this message?

1 2098

Why is this information significant?

1 2131

What must each SETUP message contain?

1 2125

How many filters can be applied to a SETUP message?

1 2083

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

1 2163

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 2076

What filters are used when implementing MSN?

1 2375

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

1 2386

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

1 2497

Why is rate adaptation necessary?

1 2402

What are the two protocols which perform rate adaptation?

1 2668

What determines which of these two protocols to use?

1 2255

Where else is rate adaptation employed?

1 2458

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

1 2341

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Un-Answered Questions { ISDN }

What the B and D channels do?

1513

What are BRI and PRI? What are Channels?

1413

How configuration errors in the ISPBX can prevent successful connections?

1341

How Analogue fax and modem over ISDN?

1287

What are SAPIs?

1440

How to Establish the Link Layer?

1349

What happens when a call is set up?

1382

How ISDN allows multiple devices to share a single line?

1727

How ISDN and analogue networks interact?

1479

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

955

What are SPIDs?

1491

What is Information Field Structure?

1437

Bearer Capabilities - What are they?

1416

What are TEIs?

1526

What is ISDN's history?

1427

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