Mobile from Attribute

Mobile from Attribute

Dears,

i need script to match below :

i create field called Mobile Number, and i need to get the number from field name Mobile (which is imported from active directory ) ,

as i need to view his mobile while requester create the request in that additional field i created before (Mobile Number).

---- so if i know column Name of Mobile (imported from active directory) it will help and i will match these fields,

appreciate your support.