Which of the following is the exchange of alert, supervisory, and other information between switches at different central offices?
A) Information wave
B) Interoffice signaling
C) Local switch
D) Modulation

Question

Quizplus · Accepted Answer

Interoffice signaling is the process through which switches at different central offices exchange alert, supervisory, and other types of information. This is essential for establishing and managing telephone calls between different geographic locations.

Which of the Following Is the Exchange of Alert, Supervisory