Glossary

Explore our library of thousands of telecoms terms and acronyms defined for on-the-job reference or learning new material.

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PoLP

Principle of Least Privilege

PON

Passive Optical Networks

POP

Point Of Presence

Port Number

POTS

Plain Old Telephone Service

Power Control Bit

Power Down Registration

Power Up Registration

PPCH

Packet Paging Channel

PPP

Point to Point Protocol

PPTP

Point

PQI

PC5 QoS Identifier

PRACH

Physical Random Access Channel

PRACH

Packet Random Access Channel

PRACK

Provisional Response Acknowledgement

PRAF

Positioning Radio Assistance Function

PRB

Physical Resource Block

PRC

Primary Reference Clock

PRCF

Positioning Radio Coordination Function

Precedence

Presence

Presence Application Server

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POC Server

Point to Multipoint

Point-to-Point

PoLP

PON