What is 2B1Q?
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How many filters can be applied to a SETUP message?
What device converts the signals between the ISDN and the PSTN networks?
How many devices may be connected to a BRI?
A fax call call might be designated as a generic analogue call or specifically as a fax call - true or false?
How ISDN allows multiple devices to share a single line?
What are Protocols on B and D channels?
What are the two options for implementing fax using an internal ISDN card?
 What is the name of the reference point that is located on the user side of an NT1?
What is the device inside an ISDN telephone that converts voice into digits?
What is ISDN's history?
What must each SETUP message contain?