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Signalling component that supports traffic between the end-user and network is called ________(a) Network signalling(b) Digital subscriber signalling(c) Access signalling(d) Subscriber system signallingI have been asked this question by my college professor while I was bunking the class.Question is taken from Integrated Services Digital Network (ISDN) in portion Wireless Networking of Wireless/Mobile

Answer»

Correct CHOICE is (C) Access signalling

The best I can explain: Access signalling SUPPORTS traffic between the end user and the network. It DEFINES how end USERS obtain access to the PSTN and the ISDN for communication or services.



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