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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> 103<br />

PEP Peak Envelope Power (of a radio transmitter)<br />

PESQ Perceptual Evaluation of Speech Quality (ITU-st<strong>and</strong>ard<br />

P.862)<br />

PET Plann<strong>in</strong>g Exercise <strong>in</strong> <strong>Telecommunications</strong> technologies<br />

(forerunner of RACE)<br />

PF, pf Picofarad<br />

PF Power Factor<br />

PFD Power Flux Density<br />

PFM Pulse-Frequency Modulation<br />

PGT-10 The Conference of European Postal <strong>and</strong><br />

<strong>Telecommunications</strong> Adm<strong>in</strong>istrations’ general tariff<br />

pr<strong>in</strong>ciples study group.<br />

PH Personal H<strong>and</strong>yphone System<br />

PHY Physical Layer<br />

PHY Physical Sublayer<br />

PI Protection Interval<br />

PI Programm<strong>in</strong>g Infrastructure<br />

PIC Plastic Insulated Cable<br />

PIC Primary Interexchange Carrier (US)<br />

PICS Protocol Implementation Conformance Statement<br />

PIM Personal Information Manager<br />

PIM Protocol Independent Multicast<br />

PIM DM PIM Dense Mode<br />

PIM SM PIM Sparse Mode<br />

PIN Personal Identification Number<br />

PIN Positive-Intr<strong>in</strong>sic-Negative<br />

p<strong>in</strong>g Packet Internet Groper

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