If none of the equipment connected to an NT1 requires a power supply through the interface, do I need to attach the NT1 to the mains?
1 1729Do you know what is the difference between internet and isdn and is both are same or is there any specific difference?
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How the structures of BRI and PRI compare
What is Fractional PRI?
Explain the call flow in nss and what is sri signal?
What is the Frame Format ?
What are SAPIs?
What protocols are used?
How configuration errors in the ISPBX can prevent successful connections?
What are SPIDs?
How Analogue fax and modem over ISDN?
How the B and D channels share the line?
What is Soft-fax and Soft-modem?
What Bearer Capabilities are and on which channel they reside?
What happens when a call is set up?
What the B and D channels do?
How can I get more information?
