ISDN Interview Questions
Un-Answered Questions { ISDN }
Explain the call flow in nss and what is sri signal?
What is ISDN's history?
What is Fractional PRI?
What are BRI and PRI? What are Channels?
What happens when a call is set up?
What item of equipment would be required to connect a modem to ISDN? A terminal adapter.
How ISDN and analogue networks interact?
What is the Frame Format ?
How the B and D channels share the line?
How users are connected to a public ISDN through an ISPBX?
What are SPIDs?
What the B and D channels do?
What Bearer Capabilities are and on which channel they reside?
How ISDNs are connected together?
How the structures of BRI and PRI compare
