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 the B and D channels do?
What are the two types of equipment that can be used on ISDN called?
What is the purpose of the switch that all NT1s have?
What is Soft-fax and Soft-modem?
In practice, what is the maximum number of devices that may be connected to a BRI which expects a fixed TEI?
Where else is rate adaptation employed?
What is the maximum number of simultaneous connections supported by a Basic Rate Interface?
How can you find what Bearer Capabilities are specified on an incoming or outgoing call?
What are ISDN Services?
Do you know what is the difference between internet and isdn and is both are same or is there any specific difference?
What are SPIDs?
What is 2B1Q?