What are SAPIs?
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How the structures of BRI and PRI compare
Why does there need to be a broadcast TEI?
What is the purpose of the switch that all NT1s have?
What is the difference between Internet and ISDN ? Is both are same or is there any specific difference ...?
What is the Frame Format ?
What is the significance of the TEI in B channel communication?
In order to be able to plug analogue devices into sockets on an NT1, what extra item of equipment would need to be included within the the NT1?
How configuration errors in the ISPBX can prevent successful connections?
What is Information Field Structure?
A fax machine is configured to filter for analogue calls - will it accept G3 Fax calls? No, it will only accept those calls whose call type is specifically 'Generic Analogue'.
How the B and D channels share the line?
How to Establish the Link Layer?