Un-Answered Questions { ISDN }

What is ISDN's history?

365


Why use ISDN?

382


What are BRI and PRI? What are Channels?

384


What do the layers look like?

385


What protocols are used?

386





What happens when a call is set up?

411


How can I get more information?

406


How ISDN allows multiple devices to share a single line?

642


What is 2B1Q?

527


What is the Frame Format ?

449





What is LAP-D?

377


What are SAPIs?

371


What are TEIs?

491


How to Establish the Link Layer?

377


What are SPIDs?

392