Practice Quiz in Wire and Wireless Communications System Part 48

Question 471. The feedback signals that help prevent the speaker from talking too loudly.

Question 472. Telephone set component placed directly across the tip and ring to alert the designation party of an incoming call.

Question 473. It is comprised of a transmitter, receiver, an electrical network for equalization, associated circuitry to control sidetone levels and to regulate signal power and necessary signaling circuitry.

Question 474. What type of graphics are commonly transmitted by radio fax?

Question 475. In telephony, functions that identify and connect subscribers to a suitable transmission path

Question 476. It is a parameter equivalent to TLP except that it is used as a reference for data transmission.

Question 477. Most fax printers are of which type?

Question 478. The connection between two central offices

Question 479. In a 4-wire telephone set connection, (used to connect telephone set to office central switching) the yellow coded wire is used _______________.

Question 480. Early paging system uses what modulation technique?