What are B channel charateristics?1 864
What is the D channel used for?1 1022
Why can you not normally send data between users through the D channel?1 1359
Why is there only one D channel in each interface?1 1071
Name two significant differences between B and D channels.1 1490
What is the maximum number of simultaneous connections supported by a Basic Rate Interface?1 811
What is the maximum number of simultaneous connections supported by a Primary Rate Interface?1 917
If two ISDN channels are used together, each connecting the same pair of users, how many calls are being made?1 898
When multiple users on an ISPBX are making calls, how many users does the public ISDN network see?1 850
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.1 1006
An ISPBX can behave like a single user and a network - true or false? True.?1 790
A 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?1 868
What is Information Field Structure?
What is LAP-D?
How users are connected to a public ISDN through an ISPBX?
What happens when a call is set up?
How to vary the the amount of bandwidth you have available to you?
Why use ISDN?
How Analogue fax and modem over ISDN?
What is Soft-fax and Soft-modem?
How the B and D channels share the line?
What is the Frame Format ?
Do you know what is the difference between internet and isdn and is both are same or is there any specific difference?
How ISDNs are connected together?
How configuration errors in the ISPBX can prevent successful connections?
What is ISDN's history?
What the B and D channels do?