What is Information Field Structure?
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An ISPBX can behave like a single user and a network - true or false? True.?
What does ISDN give you?
How might a PC be configured to ensure it never answers the phone?
What is the difference between Internet and ISDN ? Is both are same or is there any specific difference ...?
What is the maximum number of simultaneous connections supported by a Basic Rate Interface?
What are ISDN Services?
What channel do the call management messages use?
If two ISDN channels are used together, each connecting the same pair of users, how many calls are being made?
What is the Frame Format ?
What are these types of NT1 known as?
Why is rate adaptation necessary?
How configuration errors in the ISPBX can prevent successful connections?