[Geschlossen] Cant translate numbers

Background of the issue:
I am trying to translate a button on my website that contains only a phone number. The phone number needs to be different for different countries. The issue can be seen on this page: versteckter Link

Symptoms:
The button containing only numbers does not appear in the Advanced Translation Editor (ATE) for translation.

Questions:
How can I translate a button that contains only numbers in ATE?