Ключевые слова: agent, assistance, assistant, business, call, center, centre, client, communication, computer, conference, consultant, contact, customer, desk, discussion, group, handsfree, headphone, headphones, headset, help, helpdesk, helpline, internet, job, microphone, office, operator, phone, professional, representative, sales, service, smile, smiling, support, talking, technology, telecommunication, teleconference, telemarketing, telephone, worker, working,