🎉 Introducing Amy, EXFO's new chatbot. Learn more!

Field network testing

New Optical Wave Expert - DWDM Channel Checker and OTDR

Lab and manufacturing testing

MOA-3800 - variable optical attenuator

Service assurance

Nova Passive Agent - virtual passive probe

Communications service providers

Academic and research institutions

Fiber optic test and measurement

Cable MSO (multiple system operator)

Network equipment manufacturers

Webscale companies and data centers

Homeland security

Smart cities and communities

System integrators

Ethernet/IP networks

VoLTE - QoE

VoWi-Fi

NFV/SDN

Physical layer monitoring

High-speed

FTTH/PON networks

Remote PHY and fiber deep

Featured Introduction to testing with OTDRs

Field network testing

Brochures and catalogs Be-an-Expert Training Catalog

Lab and manufacturing testing

Simulator test services

Brochures and catalogs Be-an-Expert Training Catalog

Service assurance

Brochures and catalogs EXFO Astellia Training Courses

Technical documentation

Promotional documentation

Legal documentation

5G network slicing: what, why, what, how By Dr. Konstantinos Stavropoulos | December 2019

Ten interesting facts about network outages By EXFO | December 2019

5G network automation relies on accurate real-time topology By Jo Hicks | November 2019

Register now

Our 5G world in 2025: what to expect, how to make it happen

Dr. Konstantinos Stavropoulos | January 28, 2020 - 11 am EDT | 4 pm GMT

Register now

The road to 10G cable networks

Jimmy Gagnon | January 30, 2020 - 11 am EDT | 4 pm GMT

Telco network transformation in the 5G era: maximizing analytics and automation

Dr. Konstantinos Stavropoulos | December 12, 2019

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

Success stories

EXFO and Zain unlock the value of network data to boost CX and revenues

Hawaiki ushers in a new era of digital communications in the Pacific

Certifying 5G equipment vendors

Transformations

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

Regional Bell Operating Company (RBOC)

Return to glossary

One of the seven local telephone companies formed upon the divestiture of AT&T. The seven are: NYNEX, Bell Atlantic, BellSouth, Southwestern Bell, US WEST, Ameritech, and Pacific Telesis.