________ is/are widely used in Europe for PSTN signaling.
A)C7
B)SS7
C)Both A and B
D)Neither A nor B

Name: ________ is/are widely used in Europe for PSTN signaling. A)C7 B)SS7 C)Both A and B D)Neither A nor B
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Question

Quizplus · Accepted Answer

C7 (also known as Signaling System No. 7 or SS7) is used for signaling in digital networks, including ISDN and GSM, but not for PSTN signaling in Europe. In Europe, C7 is used extensively for SS7 signaling, but for PSTN signaling specifically, C7 is the more commonly used standard.

________ Is/are Widely Used in Europe for PSTN Signaling