The term 'REQUESTED SERVICE' can be summarized as a service that has been asked for. It is usually requested by a customer or client, and the service provider must fulfill the request in order to satisfy the customer. The term can also refer to a job or task that has been requested by an employer. The crossword solution for this term is 'RANG', which is short for 'rang up'. This phrase is used to describe the action of calling someone on the phone, usually to ask for a service or to make a request.