What is the maximum number of simultaneous connections supported by a Primary Rate Interface?
1 1517If two ISDN channels are used together, each connecting the same pair of users, how many calls are being made?
1 1602When multiple users on an ISPBX are making calls, how many users does the public ISDN network see?
1 1390Do 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 1529A 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 1513
Explain the call flow in nss and what is sri signal?
What are SAPIs?
What item of equipment would be required to connect a modem to ISDN? A terminal adapter.
How Analogue fax and modem over ISDN?
How ISDN and analogue networks interact?
What is Soft-fax and Soft-modem?
How users are connected to a public ISDN through an ISPBX?
What are TEIs?
What protocols are used?
Do you know what is the difference between internet and isdn and is both are same or is there any specific difference?
What is ISDN's history?
How the B and D channels share the line?
How to Establish the Link Layer?
What is Fractional PRI?
What happens when a call is set up?
