![Mcqmate logo](https://mcqmate.com/images/logos/logo-black.png)
![Mcqmate logo](https://mcqmate.com/images/logos/logo-white.png)
McqMate
Q. |
Customer line signalling is used for __________ |
A. | generation of supervision signals and digits |
B. | conversion of received electrical tone and announcement signals into sound signals |
C. | conversion of electrical ringing signal into a high level acoustic signal |
D. | all of the above |
Answer» D. all of the above |
View all MCQs in
Mobile CommunicationNo comments yet