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 are B channel charateristics?
How many devices can be connected to a standard BRI line?
What information also accompanies this message?
Bearer Capabilities - What are they?
Why is this information significant?
If none of the equipment connected to an NT1 requires a power supply through the interface, do I need to attach the NT1 to the mains?
A fax call call might be designated as a generic analogue call or specifically as a fax call - true or false?
What the B and D channels do?
What is the difference between Internet and ISDN ? Is both are same or is there any specific difference ...?
What is the essential difference between them?
What is the maximum number of simultaneous connections supported by a Primary Rate Interface?
How might a PC be configured to ensure it never answers the phone?