BMC Block Multiplexer Channel
BATCH Block Allocated Transfer CHannel
DWDM Dense Wavelength Division Multiplexer
DSIDSL access multiplexer
DSDDSL access multiplexer
distributed multiplexer
Digital Transmission Multiplexer
Digital Subscriber Line Access Multiplexer
数字用户线接入复用器(DSLAM)
数字用户线存取多任务器
Digital Communication Multiplexer DCM
dense wavelength-division multiplexer
dense wavelength division multiplexer DWDM
Dense Wavelength Division Multiplexer
data multiplexer system
data multiplexer channel
data multiplexer & scrambler