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?
What is the purpose of the switch that all NT1s have?
In practice, what is the maximum number of devices that may be connected to a BRI which expects a fixed TEI?
A device is configured for automatic TEI. What is its address immediately after being switched on - before it starts communicating with the network?
What are TEIs?
When multiple users on an ISPBX are making calls, how many users does the public ISDN network see?
What is the initial call request message called?
How ISDNs are connected together?
What is the difference between Internet and ISDN ? Is both are same or is there any specific difference ...?
How users are connected to a public ISDN through an ISPBX?
What item of equipment would be required to connect a modem to ISDN? A terminal adapter.
What determines which of these two protocols to use?
What call type is given to a fax call coming from an analogue network?