Device Guides

Sagemcom F@ST 3864AC

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Windows 10

Mac OS Sierra

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Search in Sagemcom F@ST 3864AC

How to

First use

Connectivity

Settings

Start using your modem

Guide to the modem settings menu

View modem information

Guide to modem buttons and ports

Guide to the modem LEDs

View internet connection information

Optimise Wi-Fi signal

Establish a wireless connection to the internet

View Wi-Fi Hotspot password

Establish a connection to the modem settings menu

Restore factory default settings

Change Wi-Fi Hotspot name

Change Wi-Fi Hotspot channel

Change Wi-Fi Hotspot password

Use file sharing

Block websites

Set up port forwarding

Restart your modem

Troubleshoot

Before you start this troubleshooting guide, you need to check one important thing: have you restarted your device?

Installation

Internet connectivity

Wi-Fi Hotspot

I can't turn on my modem

The internet connection speed is lower than expected

I can't use my internet browser

I can't establish a wireless connection to my modem

The internet connection is intermittent

I can't use my modem as a Wi-Fi Hotspot

Specs

Dimensions

247 x 200 x 33 mm

Weight

586 g

LAN ports

USB ports

Phone ports

2 x FXS

LAN speed

10/100/1000 Mbps

Frequency band

Dual Band

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