
Stay Connected
with RFL
When migrating your data off of 4-wire leased lines, rely on RFL to give legacy equipment the advantage of today's technologies.
4-wire analog emulation is built-in to all of our solutions, no matter what transport you choose.
See how![[chevron]](images/ico-chevron.png)


How to use:
See how RFL solutions can address your specific application needs. Click on product faceplates for more detailed information.
Overview
![[slide 1]](images/slides/slide-1.png)
Protective Relaying over Ethernet
![[slide 2]](images/slides/slide-2.png)
From Remote substation PC to Corporate LAN
![[slide 3]](images/slides/slide-3.png)
From RTUs to Primary SCADA around SONET Ring
![[slide 4]](images/slides/slide-4.png)
From IP-based IEDs to LAN over SONET
![[slide 5]](images/slides/slide-5.png)