Un-Answered Questions { ISDN }

What is ISDN's history?

396


Why use ISDN?

419


What are BRI and PRI? What are Channels?

423


What do the layers look like?

431


What protocols are used?

424





What happens when a call is set up?

447


How can I get more information?

456


How ISDN allows multiple devices to share a single line?

678


What is 2B1Q?

562


What is the Frame Format ?

486





What is LAP-D?

414


What are SAPIs?

415


What are TEIs?

541


How to Establish the Link Layer?

410


What are SPIDs?

438