What two descriptions best define DWDM? (Choose two)
A.
a WDM system that is compatible with EDFA technology
B.
an optical technology for transmitting up to 16 channels over multiple fiber strands
C.
an optical technology for transmitting up to 32 channels over multiple fiber strands
D.
a technology for transmitting multiple optical signals using less sophisticated transceiver design then CWDM
E.
a technology for transmitting more closely packed optical signals using more sophisticated transceiver designs than CWDM
Explanation:
A.
a WDM system that is compatible with EDFA technology.
E.
a technology for transmitting more closely packed optical signals using more sophisticated transceiver designs than CWDM