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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RA

Rate Adaptation

RA

Registration Authority

RA

Routing Area

RA-RNTI

Random Access - Radio Network Temporary Identifier

RAA

Re-Authorization Answer

RAB

Radio Access Bearer

RAC

Routing Area Code

RACH

Random Access Channel

RAck

Response Acknowledged

RACS

Resource and Admission Control Subsystem

Radio Access Mode

Radio Block

Radio Configuration Class

Radio frame

Radio Interface

Radio link

Radio link addition

Radio link removal

Radio Spectrum

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