ISDN Interview Questions
Questions Answers Views Company eMail

What is the call termination message called?

1 1555

What information also accompanies this message?

1 1396

Why is this information significant?

1 1451

What must each SETUP message contain?

1 1500

How many filters can be applied to a SETUP message?

1 1422

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

1 1467

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 1472

What filters are used when implementing MSN?

1 1672

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

1 1614

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

1 1824

Why is rate adaptation necessary?

1 1669

What are the two protocols which perform rate adaptation?

1 1907

What determines which of these two protocols to use?

1 1609

Where else is rate adaptation employed?

1 1701

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

1 1681


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Un-Answered Questions { ISDN }

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

538


Do you know what is the difference between internet and isdn and is both are same or is there any specific difference?

441


How Analogue fax and modem over ISDN?

887


How ISDN allows multiple devices to share a single line?

1305


What is Soft-fax and Soft-modem?

1270






What are SPIDs?

1047


What is Fractional PRI?

1058


Bearer Capabilities - What are they?

943


What is LAP-D?

946


What are TEIs?

1073


How the B and D channels share the line?

952


What is ISDN's history?

954


Why use ISDN?

964


What Bearer Capabilities are and on which channel they reside?

954


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

987