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Acronyms and Abbreviations in Telecommunications - InterConnect ...

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

POTRAZ Postal <strong>and</strong> <strong>Telecommunications</strong> Regulatory Authority of<br />

Zimbabwe<br />

POTS Pla<strong>in</strong> Old Telephone Service<br />

P-P Peak-to-Peak<br />

PP Polarisation-Preserv<strong>in</strong>g (optical fibre)<br />

PPC Pay-Per-Call<br />

PPCC Prepaid Call<strong>in</strong>g Card<br />

PPM Pulse-Position Modulation<br />

PPP Po<strong>in</strong>t-to-Po<strong>in</strong>t Protocol<br />

PPS Precise Position<strong>in</strong>g Service<br />

PPS Pulses per Second<br />

PPV Pay-per-View<br />

PQA Product Quality Assurance<br />

PR Pulse Rate<br />

PRBS Pseudo R<strong>and</strong>om Bits Sequence<br />

PRD Programme Reference Document<br />

PRF Pulse-Repetition Frequency<br />

PRI Primary Rate Interface (ISDN)<br />

PRM Pulse-Rate Modulation<br />

PRMD Private Management Doma<strong>in</strong><br />

PRN Pseudo R<strong>and</strong>om Noise<br />

PROM Programmable Read-Only Memory<br />

PRP Primary Rout<strong>in</strong>g Po<strong>in</strong>t<br />

PRR Pulse Repetition Rate<br />

PRS Premium Rate Service<br />

PRSIG Pacific Rim SMDS Interest Group

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