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Wireless Mobile Communications
Integrated Services Digital Network Isdn
Q
Signalling component that supports traffic between the end-user and network is called ________
AA. Network signalling
BB. Digital subscriber signalling
CC. Access signalling
DD. Subscriber system signalling
Correct Answer:
C. C. Access signalling
Explanation:
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.