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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SMTP

Simple Mail Transfer Protocol

SN

Subscriber Number

SN

Service Node

SNAP

Sub Network Access Protocol

SNDCP

Sub Network Dependent Convergence Protocol

Sniff Mode

SNM

Signalling Network Management

SNMP

Simple Network Management Protocol

SNPN

Standalone Non-Public Networks

SNR

Serial Number

SO

Service Option

SOAP

Simple Object Access Protocol

SOC

Security Operations Centre

SOCKS

SOCR

Service Option Connection Reference

Soft Handover

Soft key

SOHO

Small Office Home Office

SoLSA

Support of Localized Service Area

SONET

Synchronous Optical Network

SOR

Support of Optimal Routing

Source Base Station

SP

Subscriber Profile

SP

Signalling Point

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SMTP

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