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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Glossary Results

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RAR

Random Access Response

RAR

Re-Authorization Request

RARP

Reverse Address Resolution Protocol

RAT

Radio Access Technology

Rate centre

Rate matching

RAU

Routing Area Update

Rayleigh Fading

Rayleigh Scattering

RB

Resource Block

RB

Radio Bearer

RBG

Resource Block Group

RBOC

Regional Bell Operating Companies

RBSN

Reduced Block Sequence Number

RC

Radio Configuration

RCAF

RAN Congestion Awareness Function

RCF

Radio Control Function

RCS

Rich Communication Services

RD

Route Distinguisher

Ready State

Reassociation

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