DSB board
A switchboard of a dial system for completing incoming calls received from manual offices. [47CFR]
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DSB-SC
Abbreviation for double-sideband suppressed carrier. Seedouble-sideband suppressed-carrier transmission.
DSC
Abbreviation for digital selective calling.
DSCP
Differentiated Services Code Point
DSE
Abbreviation for data switching exchange.
DSI
Abbreviation for digital speech interpolation.
DSL
DSLAM
1. Digital Subscriber Line Access Multiplexer,
2. Digital Subscriber Line Access Module.
DSM-CC
Digital Storage Media Command and Control
DSN
Abbreviation for Defense Switched Network.
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