What is the maximum number of simultaneous connections supported by a Primary Rate Interface?
1 1768If two ISDN channels are used together, each connecting the same pair of users, how many calls are being made?
1 1852When multiple users on an ISPBX are making calls, how many users does the public ISDN network see?
1 1638Do 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.
1 1767A user on an ISPBX can use different D-Channel protocols to those in use by the public ISDN network connected to the ISPBX - true or false?
1 1737
How the structures of BRI and PRI compare
What the B and D channels do?
How ISDN and analogue networks interact?
How ISDN allows multiple devices to share a single line?
How to Establish the Link Layer?
What is the Frame Format ?
How users are connected to a public ISDN through an ISPBX?
How ISDNs are connected together?
What Bearer Capabilities are and on which channel they reside?
How can I get more information?
What is Soft-fax and Soft-modem?
What is LAP-D?
What is Fractional PRI?
What is 2B1Q?
How Analogue fax and modem over ISDN?
