How to make a data entry mask for a telephone field?

[ENCDIGITAL]

una Pregunta por donde puedo obtener manuales, e instrucciones en Kobo sobre los formatos de números, es decir para limitar la cantidad de numero en una variable, como hacer un mascara de entrada de datos para un campo telefónico etc etc…
Gracias de antemano

[Kal_Lam]

@ENCDIGITAL, you should be able to do it by following the post discussed previously:

Block the phone number in nine positions

Hi @wote, Welcome to the community! You could do the same as outlined in the image below using regex code: In the survey tab of your xlsform: [Image 1] Data entry screen as seen in Enketo: Error showing while entering a wrong entry [Image 2 (Error)] Data entry screen as seen in Enketo: Error not showing while entering a correct entry [Image 3 (OK)] Reference xlsform: Phone Number (Regex).xlsx (10.1 KB) You could also have a look at our support article Restricting text responses with…

[ENCDIGITAL]

Gracias estimado Kar_Lam