Name the two forms in which an ISDN service can be provided to the user. ISDN can be supplied to the user in two forms:
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How ISDN allows multiple devices to share a single line?
What is Fractional PRI?
Explain the call flow in nss and what is sri signal?
What is Information Field Structure?
How Analogue fax and modem over ISDN?
What do the layers look like?
How the B and D channels share the line?
How to Establish the Link Layer?
Why use ISDN?
What is 2B1Q?
How configuration errors in the ISPBX can prevent successful connections?
How users are connected to a public ISDN through an ISPBX?
What is LAP-D?
What is ISDN's history?
What is the Frame Format ?