en

Products

Field network testing

New MAX-5205 - Simple DWDM channel checker

Lab and manufacturing testing

New LTB-12 - 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

How to automate service delivery in the age of 5G By James Kirkbride | October 2020
Italy’s WINDTRE chooses EXFO service assurance By Mae Kowalke | October 2020
How to deal with network service degradations (and keep CTOs happy) By Dr. Konstantinos Stavropoulos | August 2020
View all

Webinars

Register now

Data center fiber management: trends and testing best practices

Guillaume Lavallée

November 10, 2020

Register now

Why EXFO’s iORF is critical in 5G networks

Danny Sleiman

Best practices
November 12, 2020

Watch now

Understanding TCP testing

François Marcotte

October, 2020

Best practices
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

Advanced 5G RAN troubleshooting (with EXFO's Nova RAN & professional services)

Alternate Text

Swisscom delivers exceptional HD voice quality with VoLTE

Alternate Text

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

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.

Interframe Gap (IFG)

Return to glossary

The delay or time gap between frames. Also called interpacket gap.

Let's stay in touch!

Get the latest network test, monitoring and analytics news!

Thank you.