en

Products

Field network testing

New MAX-5205 - Simple DWDM channel checker

Lab and manufacturing testing

LTB-2 - rackmount modular mainframe

Service assurance

New Nova Fiber - Remote fiber testing system

Solutions

Communications service providers

Contractors

Academic and research institutions

Cable MSO (multiple system operator)

Network equipment manufacturers

Webscale companies and data centers

Government

System integrators

Technologies

Services

Training

Featured Introduction to testing with OTDRs

Field network testing

Brochures and catalogs Be-an-Expert Training Catalog

Lab and manufacturing testing

Brochures and catalogs Be-an-Expert Training Catalog

Service assurance

Brochures and catalogs EXFO Astellia Training Courses

Resources

Technical documentation

Promotional documentation

Legal documentation

Blog

Private mobile networks – Rethinking service assurance By Yvon Rouault | August 2020
How to troubleshoot POL fiber optic links By Jimmy Gagnon | July 2020
5G and Digital Health Care Applications – A TM Forum Catalyst Project By Ihab Mahna | July 2020
View all

Webinars

Register now

WiFi 6 and beyond: the impact of wireless broadband on optical access networks

Maury Wood

Best practices
August 17, 2020

Register now

FiberTalk Webinar: FTTH turn-up and troubleshooting

Raymond Lai

Optical testing and monitoring Best practices
August 18, 2020

Register now

Meeting the challenges in testing spectral photonic integrated circuits (PIC)

Lawrence van der Vegt

NEMs and lab
August 19, 2020
View all

Glossary

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 0-9

Videos

Success stories

Alternate Text

Swisscom delivers exceptional HD voice quality with VoLTE

Alternate Text

CenturyLink automates service delivery with EXFO's real-time topology

Alternate Text

Cloud/virtual mobile network migration (with EXFO's Nova & professional services)

View all

Transformations

To add favorites to a list, you must be logged in to your account.

Login Register

Corporate
Investors
Careers
Partners
Suppliers
Products
Field network testing
Lab and manufacturing testing
Service assurance
Solutions
Communications service providers
Wireline
Wireless
Service assurance
Contractors
Managed services, installation and maintenance
Academic and research institutions
Cable MSO (multiple system operator)
Wireline
Service assurance
Network equipment manufacturers
Physical layer and network protocol testing
Webscale companies and data centers
Physical layer and network protocol testing
Network optimization
Government
System integrators
Technologies
Support
Services
Training
Field network testing
Lab and manufacturing testing
Service assurance
How to buy
Resources
Technical documentation
Promotional documentation
Legal documentation
Videos
Transformations
Contact
English

Glossary

Technology evolves at a rapid-fire pace. That’s why we’ve built an easy-to-use glossary to help you better understand the terms, technologies and trends that impact your business.

Network monitoring

Return to glossary

Network monitoring is the use of a system that constantly monitors a communication network for slow or failing network elements or services and that notifies the network administrator in case of outages.

Let's stay in touch!

Get the latest network test, monitoring and analytics news!

Thank you.