缩写	全称	中文释义
DWDM	Dense Wavelength Division Multiplexing	密集波分复用
DWDM	A Direct Wavelength Directing Medium	直接波长定向介质
DWDM	Dense Wave Division Mutexing	密集波分静音
DWDM	Dense Wave Division Multiplexing	密集波分复用
DWDM	Dense Wavelength-Division Multiplexing	密集波分复用