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Join the Live Open Session - Introduction to 5G, 27th October, 13:00 (UK Time). Free for Unlimited Access users | £95.00 for non-members

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From 2–5 March 2026, meet the Mpirical team and explore industry-led telecoms training. Find us in Hall 4, Stand CS300

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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

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GOS

Grade of Service

Group 1 Fax

Group 1 Fax

Group 2 Fax

Group 2 Fax

Group 3 Fax

Group 3 Fax

Group 4 Fax

Group 4 Fax

HaLow

HaLow

Hamming Code

Hamming Code

Handoff / Handover

Handoff / Handover

Handover Word

Handover Word

Hard Handover

Hard Handover

HARQ Information

HARQ Information

Hayes AT Commands

Hayes AT Commands

Hello Packet

Hello Packet

HEO

Highly-Eccentric Orbiting

HOLD

Communication Hold

Hold Mode

Hold Mode

Hopping Pilot Beacon

Hopping Pilot Beacon

HOS

Home Operated Services

Host Name Resolution

Host Name Resolution

i-mode

i-mode

Idle Handoff

Idle Handoff

Idle mode or Idle State

Idle mode or Idle State

IEEE 802.15 Wireless Personal Area Networks

IEEE 802.15 Wireless Personal Area Networks

IEEE 802.16 Broadband Wireless Metropolitan Area Networks

IEEE 802.16 Broadband Wireless Metropolitan Area Networks

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NetX

Step inside the mobile network with NetX, where you can isolate nodes, generate call flows, view network procedures, and watch animated tutorials.

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NetXplore

Explore how wireless technology powers our everyday lives within a 3D smart city environment. Interact with different use cases and watch training videos to learn about connectivity.

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NetXlabs

NetXlabs allows you to engage with a live instance of a 5G network in real time. Analyse traces, configure nodes, and interact with a gNB simulator from a controlled environment.

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NetXpert

Put your skills to the test or identify gaps within your teams through custom assessments and benchmarking quizzes.

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Customised tools

Adapt one of our interactive learning tools to reflect your network architecture, branding, or business goals.

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Free Back to Basics webinar!

20th November, with exclusive early Black Friday deals. You can choose the best live session according to your time zone.

Join our Live Open Session

Introduction to 5G and Cloud Computing, 24th November, 13:00 (UK Time). Free for Unlimited Access users | £95 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