Glossary

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

# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Glossary Results

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PSI

Packet System Information

PSI

Public Service Identity

PSK

Phase Shift Keying

PSM

Power Save Mode

PSMF

Positioning Signal Measurement Function

PSS

Primary Synchronization Signal

PSTN

Public Switched Telephone Network

PTCCH

Packet Timing Control Channel

PTI

Procedure Transaction Identity

PTP

Precision Time Protocol

PTT

Push to Talk

Public Key

PUCCH

Physical Uplink Control Channel

PUF

Power Up Function

PUSCH

Physical Uplink Shared Channel

PVC

Permanent Virtual Circuit

PWE3

Pseudowire Emulation Edge to Edge

PZID

Packet Zone Identification

QAM

Quadrature Amplitude Modulation

QAP

Quality Access Point

QBSS

Quality Basic Service Set

QCI

QoS Class Identifier

QDU

Quantization Distortion Unit

Qhcs

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PSI

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