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

5 6 7 8 9 ...

Digital Signature

Digital Signature

Disassociation

Disassociation

DN

Data Network

DNAI

Data Network Access Identifier

DNIS

Dialled Number Identification Service

DNN

Data Network Name

DNS

Domain Name System

Domain Name

Domain Name

DPNSS

Digital Private Network Signalling System

DRNC

Drift Radio Network Controller

E-RNTI

Enhanced Radio Network Temporary Identity

E-UTRAN

Evolved - Universal Terrestrial Radio Access Network

EAP/AKA Authentication

EAP/AKA Authentication

EAP/SIM Authentication

EAP/SIM Authentication

EARFCN

E-UTRA Absolute Radio Frequency Channel Number

Echo Canceller

Echo Canceller

EDP-N

Event Detection Point - Notification

eLTE eNB

Evolved LTE eNB

EN-DC

E-UTRA - NR Dual Connectivity

EN-DC

E-UTRA New Radio Dual Connectivity

eNB

Evolved Node B

Encapsulated PDU

Encapsulated PDU

5 6 7 8 9 ...