What are the two ISDN device addressing methods? The two types of device addressing in ISDN are known as:
How many filters can be applied to a SETUP message?
What is the call termination message called?
Do you know what is the difference between internet and isdn and is both are same or is there any specific difference?
Why can you not normally send data between users through the D channel?
Bearer Capabilities - What are they?
Number of devices equals number of subscriber numbers required for MSN - true or false?
In practice, what is the maximum number of devices that may be connected to a BRI which expects a fixed TEI?
What are SAPIs?
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 name of the reference point that is located on the user side of an NT1?
How many devices may be connected to a BRI?
What are the two types of equipment that can be used on ISDN called?