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 2101

What information also accompanies this message?

1 1953

Why is this information significant?

1 1974

What must each SETUP message contain?

1 1986

How many filters can be applied to a SETUP message?

1 1948

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

1 1991

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 1935

What filters are used when implementing MSN?

1 2212

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

1 2207

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

1 2315

Why is rate adaptation necessary?

1 2226

What are the two protocols which perform rate adaptation?

1 2508

What determines which of these two protocols to use?

1 2105

Where else is rate adaptation employed?

1 2303

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

1 2191

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Un-Answered Questions { ISDN }

Bearer Capabilities - What are they?

1303

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

1452

What is 2B1Q?

1448

What is Fractional PRI?

1377

How the B and D channels share the line?

1272

What is ISDN's history?

1329

How ISDN allows multiple devices to share a single line?

1625

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

1327

What happens when a call is set up?

1279

What is Information Field Structure?

1321

What are SPIDs?

1380

Why use ISDN?

1308

What the B and D channels do?

1419

What protocols are used?

1393

What are BRI and PRI? What are Channels?

1314

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