11.1.6 With Solutions 100% Solved
POTS stands for Plain Old Telephone Service, and it uses analog phone technology
Existing wires use only one twisted pair.
Analog signals are used through the local loop. POTS
T-carrier is a digital standard widely deployed in North America
Runs over two pairs of shielded twisted pair (STP) cabling, but they can also run over other
media like coaxial, fiber optic, or satellite. T3 lines usually run over fiber optic cable.
T1 line = 24 channels that each run at 64 kbps
T3 line = 672 channels that each run at 64 Kbps