What is ISDN's history?


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More ISDN Interview Questions

What is the device inside an ISDN telephone that converts voice into digits?

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What is the maximum number of simultaneous connections supported by a Primary Rate Interface?

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What are the two types of equipment that can be used on ISDN called?

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

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In addition to voice, name at least two other services which can be carried over ISDN.

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If two ISDN channels are used together, each connecting the same pair of users, how many calls are being made?

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What are SAPIs?

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What are TEIs?

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How many filters can be applied to a SETUP message?

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What are Protocols on B and D channels?

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How the structures of BRI and PRI compare

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How Analogue fax and modem over ISDN?

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