How configuration errors in the ISPBX can prevent successful connections?


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More ISDN Interview Questions

How many filters can be applied to a SETUP message?

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Do users on an ISPBX have a D channel connection to the ISPBX or to the public ISDN network? The users on an ISPBX do not communicate directly with the public network at all.

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

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Why use ISDN?

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What are these types of NT1 known as?

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How ISDN allows multiple devices to share a single line?

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Where does this conversion normally take place?

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In practice, what is the maximum number of devices that may be connected to a BRI which expects a fixed TEI?

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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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 What is the name of the reference point that is located on the user side of an NT1?

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Where else is rate adaptation employed?

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What are BRI and PRI? What are Channels?

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