Un-Answered Questions { ISDN }

What is ISDN's history?

513


Why use ISDN?

538


What are BRI and PRI? What are Channels?

516


What do the layers look like?

543


What protocols are used?

523





What happens when a call is set up?

545


How can I get more information?

558


How ISDN allows multiple devices to share a single line?

802


What is 2B1Q?

662


What is the Frame Format ?

591





What is LAP-D?

517


What are SAPIs?

522


What are TEIs?

643


How to Establish the Link Layer?

518


What are SPIDs?

564