What is the default IP address for Telmex Infinitum Sercomm FG6122TM GPON ONT?

The factory default IP address for Telmex Infinitum Sercomm FG6122TM GPON ONT is http://192.168.1.254.

What is the default username and password for Telmex Infinitum Sercomm FG6122TM GPON ONT?

The default username is "TELMEX" and the default password is "WPA key printed on modem label".

How do I factory reset the Telmex Infinitum Sercomm FG6122TM GPON ONT?

Locate the small Reset pinhole on the back panel of the Telmex Infinitum Sercomm FG6122TM GPON ONT. Press and hold it with a paperclip for 10-15 seconds while powered on until the LED lights cycle.

Telmex Infinitum FTTH ONT Wi-Fi 6 (802.11ax) AX3000 GPON Triple-Play

Telmex Infinitum Sercomm FG6122TM GPON ONT

Flagship Wi-Fi 6 optical fiber gateway for Telmex Infinitum high-speed subscribers across Mexico

Open http://192.168.1.254 ↗

Illustration, not a product photo

Gateway IP

192.168.1.254

Factory Username

TELMEX

Factory Password

WPA key printed on modem label

Technical specifications

Infinitum Wi-Fi 6

Manufacturer	Telmex Infinitum
Product Series	Infinitum Wi-Fi 6
Device Class / Category	FTTH ONT
Wireless Standard	Wi-Fi 6 (802.11ax)
Speed Rating	AX3000 GPON Triple-Play
Ethernet & Fiber Ports	1x SC/APC GPON, 4x 1G LAN, 2x FXS Voice, 1x USB
Routing / Firewall Throughput	2402 Mbps (5GHz) + 574 Mbps (2.4GHz)
Default Gateway URL	http://192.168.1.254 ↗
Operating System / Firmware	Sercomm Telmex OS

How to log in to your Telmex Infinitum Sercomm FG6122TM GPON ONT

1 Connect Your Device: Plug your PC into any LAN port on the Telmex Infinitum Sercomm FG6122TM GPON ONT using an Ethernet cable, or connect to the default Wi-Fi SSID printed on the router label.
2 Navigate to Gateway IP: Launch your web browser and enter http://192.168.1.254 into the address bar.
3 Enter Factory Credentials: Enter username "TELMEX" and password "WPA key printed on modem label", then click Login.
4 Configure Security & Password: Follow the on-screen Quick Setup wizard to customize your Wi-Fi SSID, set WPA3/WPA2-AES encryption, and establish a new master administrator password.

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Frequently asked questions

What is the default login for Telmex Infinitum Sercomm FG6122TM GPON ONT?

The default IP address is http://192.168.1.254, default username is "TELMEX", and default password is "WPA key printed on modem label".

What ports and speeds does Telmex Infinitum Sercomm FG6122TM GPON ONT support?

The Telmex Infinitum Sercomm FG6122TM GPON ONT is equipped with 1x SC/APC GPON, 4x 1G LAN, 2x FXS Voice, 1x USB with an overall speed rating of AX3000 GPON Triple-Play.

How do I reset my Telmex Infinitum Sercomm FG6122TM GPON ONT to factory settings?

Press and hold the physical Reset button on the Telmex Infinitum Sercomm FG6122TM GPON ONT for 10 to 15 seconds until the power LED blinks, resetting all settings to factory default.