Ключевые слова: adult, agent, assistant, business, businessman, call, caucasian, center, centre, cheerful, client, communicate, communication, communications, consultant, consultation, contact, corporate, customer, employee, female, friendly, girl, handfree, happy, headphones, headset, help, helpdesk, hispanic, latin, latinamerican, microphone, office, operator, person, phone, portrait, professional, receptionist, representative, secretary, service, smile, support, telecom, telemarketing, telephone, woman, young,