Answer Posted / silpa
Every SETUP message must also carry a Call Type.
This provides information about the contents - such as 'Group 3 Fax' or 'Generic Analogue'.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is ISDN's history?
What are SAPIs?
What protocols are used?
What the B and D channels do?
How users are connected to a public ISDN through an ISPBX?
How the structures of BRI and PRI compare
What happens when a call is set up?
Bearer Capabilities - What are they?
How the B and D channels share the line?
How ISDN and analogue networks interact?
How configuration errors in the ISPBX can prevent successful connections?
What are SPIDs?
How ISDN allows multiple devices to share a single line?
What is 2B1Q?
What do the layers look like?