What is ISDN's history?
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What is the device inside an ISDN telephone that converts voice into digits?
What is the maximum number of simultaneous connections supported by a Primary Rate Interface?
What are the two types of equipment that can be used on ISDN called?
What item of equipment would be required to connect a modem to ISDN? A terminal adapter.
In addition to voice, name at least two other services which can be carried over ISDN.
If two ISDN channels are used together, each connecting the same pair of users, how many calls are being made?
What are SAPIs?
What are TEIs?
How many filters can be applied to a SETUP message?
What are Protocols on B and D channels?
How the structures of BRI and PRI compare
How Analogue fax and modem over ISDN?