____ multiplexing is the multiplexing technique used to support SONET.
A) FDM
B) ADM
C) Frequency division
D) Synchronous time division
Correct Answer:
Verified
Q55: In the 1960s,AT&T created a service known
Q56: A T-1 system multiplexes _ into each
Q57: SONET and SDH are both _ multiplexing
Q58: The STS-1 signaling level supports _ frames
Q59: _ uses different wavelength (frequency)lasers to transmit
Q61: MPEG-1 and MPEG-2-or simply MPEG-are common examples
Q62: _,which is an abbreviation for MPEG (Moving
Q63: _ replaces any repetitions of the same
Q64: _,and Synchronous Digital Hierarchy (SDH)are two almost
Q65: In general,the device that accepts input from
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