What is the maximum number of simultaneous connections supported by a Primary Rate Interface?
1 1498If two ISDN channels are used together, each connecting the same pair of users, how many calls are being made?
1 1584When multiple users on an ISPBX are making calls, how many users does the public ISDN network see?
1 1371Do 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 1510A 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 1495
What do the layers look like?
What are SPIDs?
Do you know what is the difference between internet and isdn and is both are same or is there any specific difference?
Why use ISDN?
What are SAPIs?
What protocols are used?
What the B and D channels do?
How can I get more information?
How ISDNs are connected together?
What is Soft-fax and Soft-modem?
What Bearer Capabilities are and on which channel they reside?
What is Fractional PRI?
What item of equipment would be required to connect a modem to ISDN? A terminal adapter.
How Analogue fax and modem over ISDN?
What is Information Field Structure?
