Add Telephone number in the ESS interface

Hi,

i need to display the information "Telephone number" in the ESS interface. the information exist already in the field "contact.phone" in the "contacts" table.

how can i have this information in the ESS interface (like the mail adress, callback.contact). do i need to add new field in the dbdict and do some changes in the link ?

 

need your help plz.

 

regards.