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Acronyms and Abbreviations in Telecommunications - InterConnect ...

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<strong>Acronyms</strong> <strong>and</strong> <strong>Abbreviations</strong> <strong>in</strong> <strong>Telecommunications</strong> 39<br />

DR Distortion Ratio<br />

DRAM Dynamic R<strong>and</strong>om-Access Memory<br />

DRNC Drift Radio Network Controller<br />

DRSI Dest<strong>in</strong>ation Station Rout<strong>in</strong>g Indicator<br />

DRX Discont<strong>in</strong>uous Reception<br />

DS Data Set<br />

DS Digital Signal<br />

DS Direct Sequence<br />

DS Direct Support<br />

DS Dual Signall<strong>in</strong>g (Loop-Disconnect <strong>and</strong> DTMF)<br />

DS Duplex Signall<strong>in</strong>g<br />

DSA Dial Service Assistance<br />

DSA Data Service Unit<br />

DSA Directory Service Agent<br />

DSA Distributed Systems Architecture<br />

DSAP Dest<strong>in</strong>ation Service Access Po<strong>in</strong>t<br />

DSB Double-Sideb<strong>and</strong><br />

DSB-RC Double-Sideb<strong>and</strong> Reduced Carrier Transmission<br />

DSB-SC Double-Sideb<strong>and</strong> Suppressed-Carrier Transmission<br />

DSC Digital Selective Call<strong>in</strong>g<br />

DS-CDMA Direct-Sequence Code Division Multiple Access<br />

DSCS Defense Satellite Communications System (US)<br />

DSE Data Switch<strong>in</strong>g Equipment<br />

DSG Data Systems Group<br />

DSI Detailed Spectrum Investigation of Radio uUsage (as<br />

conducted by CEPT/ERO)

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