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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What the B and D channels do?
What Bearer Capabilities are and on which channel they reside?
Explain the call flow in nss and what is sri signal?
How the structures of BRI and PRI compare
What is ISDN's history?
How ISDN allows multiple devices to share a single line?
What happens when a call is set up?
What is 2B1Q?
What are SAPIs?
How ISDN and analogue networks interact?
Bearer Capabilities - What are they?
How users are connected to a public ISDN through an ISPBX?
What are BRI and PRI? What are Channels?
What protocols are used?
What are SPIDs?