What are BRI and PRI? What are Channels?


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More ISDN Interview Questions

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

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What channel does the end-to-end connection use?

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What are SAPIs?

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What is Soft-fax and Soft-modem?

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When multiple users on an ISPBX are making calls, how many users does the public ISDN network see?

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Why can you not normally send data between users through the D channel?

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

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What is the significance of the TEI in B channel communication?

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

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A device is configured for automatic TEI. What is its address immediately after being switched on - before it starts communicating with the network?

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

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What is the essential difference between ISDN and the ordinary telephone system (PSTN)?

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