how to: time capsule 4G working without ethernet wire

HI,

I m a french user, i don t found an official french community... So i use it in english with my bad language :/ appologies for that!

I ll try to explained you my problem.

When i call the apple chat hotline to have more informations about TC, he saiid me that i could use it to boost my wifi signal by place TC where i would.

Exemple, dsl box in sofa room, and TC at second floor to boost wifi signal lowest.

GREAT! 🙂 I buy it! 🙂

After trying many settings, i don t found the solve without ethernet wire behind DSL Box and Time Capsule.... 😟

Please some one could help me? 😍

Many thanks best regards.