____ is the designation for a digital telephone circuit that transmits voice or data at 1.544 Mbps.
A) ISDN
B) T-1
C) VSAT
D) T-32

Question

Quizplus · Accepted Answer

The T-1 designation is a digital telephone circuit that transmits voice or data at a speed of 1.544 Mbps. The other options are not related to this specific speed or designation. ISDN is a digital communication standard, VSAT is a satellite communication system, and T-32 is not a recognized designation for a digital telephone circuit.

____ Is the Designation for a Digital Telephone Circuit That