Dedicated international transmission path
IEPL generally refers to an International Ethernet Private Line. This architecture uses dedicated international transmission resources for relevant parts of the route, reducing reliance on changes to public internet routing along those segments. It describes a transmission method; it doesn't mean every leg from your device to the destination uses a dedicated link.
For sustained transfers, remote sessions and streaming responses, a dedicated route may be worth comparing first. Actual performance still depends on your local wireless network, access provider and the path from the exit to the destination service. If your local network is congested, changing only the international segment won't resolve the local issue.
Dedicated transmission resources generally have higher procurement and maintenance costs. But higher costs don't guarantee that a particular route will be faster. Test connection stability at the times you normally use it. This page makes no claims about dedicated-route bandwidth or exclusive resources.