What is LAP-D?
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When multiple users on an ISPBX are making calls, how many users does the public ISDN network see?
Do you know what is the difference between internet and isdn and is both are same or is there any specific difference?
What is the purpose of an ISDN Terminal Adapter?
Number of devices equals number of subscriber numbers required for MSN - true or false?
How many devices may be connected to a PRI?
What is the difference between Internet and ISDN ? Is both are same or is there any specific difference ...?
What channel does the end-to-end connection use?
How Analogue fax and modem over ISDN?
What happens when a call is set up?
What are SAPIs?
A device is configured for automatic TEI. What is its address immediately after being switched on - before it starts communicating with the network?
What are BRI and PRI? What are Channels?