Skip to Primary NavigationSkip to ContentSkip to Footer
Search suggestions will appear below the field as you type

Device guides for

Sagemcom F@ST 3864AC

Most searched guides

Guide to the modem settings menuGuide to modem buttons and portsEstablish a connection to the modem settings menuStart using your modem

The internet connection is intermittent

If the internet connection is intermittent, there may be several causes of the problem.

Solution: Contact customer services for information on planned or unforeseen events, such as maintenance or outages, which may affect the quality of the internet line.

Solution: Change Wi-Fi Hotspot channel

Solution: Try establishing a connection to your modem using a network cable instead.

Solution: Optimise Wi-Fi signal

Solution: Restart your modem