What is the maximum number of simultaneous connections supported by a Primary Rate Interface?
1 1499If two ISDN channels are used together, each connecting the same pair of users, how many calls are being made?
1 1585When multiple users on an ISPBX are making calls, how many users does the public ISDN network see?
1 1372Do 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 the B and D channels do?
Bearer Capabilities - What are they?
How can I get more information?
How to Establish the Link Layer?
Why use ISDN?
What are TEIs?
How configuration errors in the ISPBX can prevent successful connections?
What Bearer Capabilities are and on which channel they reside?
What is 2B1Q?
What are SPIDs?
How users are connected to a public ISDN through an ISPBX?
What happens when a call is set up?
What is Soft-fax and Soft-modem?
What do the layers look like?
Explain the call flow in nss and what is sri signal?
