Skip to content
Join the Live Open Session - Introduction to 5G, 27th October, 13:00 (UK Time). Free for Unlimited Access users | £95.00 for non-members
We’re attending MWC Barcelona 2026
From 2–5 March 2026, meet the Mpirical team and explore industry-led telecoms training. Find us in Hall 4, Stand CS300
Glossary header - telecoms antenna at height over fields

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

19 20 21 22 23 ...

Seamless handover

Seamless handover

Search Window

Search Window

Search Window Offset

Search Window Offset

Secondary CDMA Channel

Secondary CDMA Channel

Secondary Traffic

Secondary Traffic

Security Code

Security Code

Security Mode

Security Mode

Semiduplex operation

Semiduplex operation

Service Discovery

Service Discovery

Service Provider

Service Provider

Service Provider Network

Service Provider Network

Service Redirection

Service Redirection

Shared Secret

Shared Secret

SID

Silence Descriptor

SIDF

Subscriber Identity De-concealing Function

Slave Device

Slave Device

Sleep mode

Sleep mode

Slotted Mode

Slotted Mode

SM-DP

Subscription Manager - Data Preparation

Smart card

Smart card

SMDS

Switched Multi megabit Data Service

SMpSDU

Support Mode for predefined SDU size

SNDCP

Sub Network Dependent Convergence Protocol

Sniff Mode

Sniff Mode

19 20 21 22 23 ...