What is the default login IP for the Telmex Infinitum WS880?

The Telmex Infinitum WS880 default login IP is 192.168.1.11 — open http://192.168.1.11 in a browser on the router's own network.

What is the default username for the Telmex Infinitum WS880?

The Telmex Infinitum WS880 default admin username is TELMEX. The matching password is unique to your unit and printed on the sticker on the router.

Telmex Infinitum WS880 default password & login IP

The Telmex Infinitum WS880 ships with a unique password printed on the device label, not a shared default — log in at http://192.168.1.11.

For regaining access to a router you own or administer. If you didn't set it up, ask whoever did.

Login address: http://192.168.1.11
Gateway IP: 192.168.1.11
Username: TELMEX
Password: — on the device label —

The password is unique to your unit and printed on a sticker on the router (often labelled Password or Access Key).

Telmex Infinitum-branded router for Mexican home internet — unusual in that the admin username is the fixed literal string "TELMEX" while the password reuses the device's own WiFi label password rather than a separate admin credential. Telmex official install guide: "Ip: 192.168.1.11... Usuario: TELMEX (nota: el usuario se pone automáticamente)... Contraseña: Es la contraseña WIFI que se encuentra en la etiqueta posterior en el router."

Factory reset

Restore factory defaults via the recessed reset button; the WiFi label password (which doubles as the admin password) then reverts to the printed value.

More Telmex models

Source: Telmex — Guía Rápida de Configuración del Router WS880 (official PDF)verified · updated 2026-08-10

FAQ

What is the default password for the Telmex Infinitum WS880?: The Telmex Infinitum WS880 ships with a unique password printed on the device label, not a shared default — log in at http://192.168.1.11.
What is the default login IP for the Telmex Infinitum WS880?: The Telmex Infinitum WS880 default login IP is 192.168.1.11 — open http://192.168.1.11 in a browser on the router's own network.
What is the default username for the Telmex Infinitum WS880?: The Telmex Infinitum WS880 default admin username is TELMEX. The matching password is unique to your unit and printed on the sticker on the router.
How do I factory-reset the Telmex Infinitum WS880?: Restore factory defaults via the recessed reset button; the WiFi label password (which doubles as the admin password) then reverts to the printed value.

Verification history (1)

Every time we've checked this model's default credentials, oldest first — including when nothing changed. Absence of change over time is itself the evidence.

2026-08-10First verified· label-unique
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