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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SF

Spreading Factor

SFH

Slow Frequency Hopping

SFN

Cell System Frame Number

SFN

System Frame Number

SFP

Small-form Factor Pluggable

SgNB

Secondary gNB

SGsAP

SGs Application Protocol

SGSN

Serving GPRS Support Node

SGw

Signalling Gateway

SGW-C

Serving Gateway Control plane function

SGW-U

Serving Gateway User plane function

SHA1

Secure Hashing Algorithm 1

Shannon's law

Shared Secret

Shareware

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Service Negotiation

Service Option Connection

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Service Provider

Service Provider Network

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Serving Frequency

Serving Network

SF

SFH

SFN

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SFP